Nothing
get.summary.measures.cohort <-
function(data, event.name, treatment.name, rho, d=0){
event = data[[event.name]]
trt = data[[treatment.name]]
trt.effect <- data$trt.effect
if(is.null(data[["rec.trt"]])){
neg <- data$rec.no.trt
pos <- 1 - neg
}else{
pos <- data$rec.trt
neg <- 1 - pos
}
#proportion marker negative
p.rec.no.trt <- mean(neg)
p.rec.trt <- mean(pos)
#Average Benefit (B) of no treatment among marker negatives...
#empirical estimate
B.neg.emp <- ifelse(length(event[trt==0 & neg==1]) > 0 & length(event[trt==1 & neg==1]) > 0,
mean(event[trt==1 & neg==1]) - mean(event[trt==0 & neg==1]) ,
0)
ER.neg.emp <- ifelse(length(event[trt==0 & neg==1]) > 0,
mean(event[trt==0 & neg==1]) ,
0)
#model based estimate
B.neg.mod <- ifelse(sum(neg) >0, -mean(trt.effect[neg==1]), 0)
ER.neg.mod <- ifelse(sum(neg)>0, mean(data$fittedrisk.t0[neg==1]), 0)
#Average Benefit (B) of treatment among marker positives...
#empirical estimate
B.pos.emp <- ifelse(length(event[trt==0 & pos==1]) > 0 & length(event[trt==1 & pos==1]) > 0,
mean(event[trt==0 & pos==1]) - mean(event[trt==1 & pos==1]),
0)
ER.pos.emp <- ifelse( length(event[trt==1 & pos==1]) > 0,
mean(event[trt==1 & pos==1]), 0)
#model based estimate
B.pos.mod <- ifelse(sum(pos)>0, mean(trt.effect[pos==1]), 0)
ER.pos.mod <- ifelse(sum(pos)>0, mean(data$fittedrisk.t1[pos==1]), 0)
#Theta
if(is.null(data[["rec.trt"]])){
Theta.emp <- B.neg.emp*p.rec.no.trt
Theta.mod <- B.neg.mod*p.rec.no.trt
}else{
Theta.emp <- B.pos.emp*p.rec.trt
Theta.mod <- B.pos.mod*p.rec.trt
}
p0.hat <- mean(event[trt==0])
p1.hat <- mean(event[trt==1])
Var.Delta <- mean((trt.effect - (p0.hat - p1.hat))^2)
delta.F <- get.F.cohort( trt.effect, event, trt, rho = NULL)
ooo <- order(trt.effect)
s.delta.F <- delta.F[ooo]
TG <- sum( diff(c(0, s.delta.F))*abs( sort(trt.effect) - (p0.hat - p1.hat)))
#event rates
ER.trt0.emp = mean(event[trt==0])
ER.trt0.mod = mean(data$fittedrisk.t0)
ER.trt1.emp = mean(event[trt==1])
ER.trt1.mod = mean(data$fittedrisk.t1)
#event rate under mkr based trt
ER.mkrbased.emp = (ER.pos.emp*p.rec.trt + ER.neg.emp*p.rec.no.trt )
ER.mkrbased.mod = (ER.pos.mod*p.rec.trt + ER.neg.mod*p.rec.no.trt )
list( p.rec.no.trt = p.rec.no.trt,
p.rec.trt = p.rec.trt,
B.neg.emp = B.neg.emp,
B.neg.mod = B.neg.mod,
B.pos.emp = B.pos.emp,
B.pos.mod = B.pos.mod,
Theta.emp = Theta.emp,
Theta.mod = Theta.mod,
Var.Delta = Var.Delta,
TG = TG,
ER.trt0.emp = ER.trt0.emp,
ER.trt0.mod = ER.trt0.mod,
ER.trt1.emp = ER.trt1.emp,
ER.trt1.mod = ER.trt1.mod,
ER.mkrbased.emp = ER.mkrbased.emp,
ER.mkrbased.mod = ER.mkrbased.mod
)
}
####################
get.summary.measures.cohort.survival <-
function(data, event.name, treatment.name, rho, d=0){
t0 <- data$prediction.time[1]
#event = data[[event.name]]
trt = data[[treatment.name]]
trt.effect <- data$trt.effect
wi <- data$censoring.weights
tmp <- with(data, eval(event.name))
stime = tmp[,1]
status = tmp[,2]
if(is.null(data[["rec.trt"]])){
neg <- data$rec.no.trt
pos <- 1 - neg
}else{
pos <- data$rec.trt
neg <- 1 - pos
}
#proportion marker negative
p.rec.no.trt <- mean(neg)
p.rec.trt <- mean(pos)
#Average Benefit (B) of no treatment among marker negatives...
#empirical estimate
num <- (wi*I(stime < t0)*I(neg));
den <- (wi*I(neg))
if(sum(den[trt==0])==0 | sum(den[trt==1]) ==0) {
B.neg.emp <- 0
ER.neg.emp <- 0
#print("Bneg.emp is set to zero")
}else{
B.neg.emp <- sum(num[trt==1])/sum(den[trt==1]) - sum(num[trt==0])/sum(den[trt==0])
ER.neg.emp <- sum(num[trt==0])/sum(den[trt==0])
}
#model based estimate
B.neg.mod <- ifelse(sum(neg) > 0, -mean(trt.effect[neg==1]), 0)
ER.neg.mod <- ifelse(sum(neg) >0, mean(data$fittedrisk.t0[neg==1]), 0)
#Average Benefit (B) of treatment among marker positives...
#empirical estimate
num <- (wi*I(stime < t0)*pos);
den <- (wi*pos)
if(sum(den[trt==0])==0 | sum(den[trt==1]) ==0) {
B.pos.emp <- 0
ER.pos.emp <- 0
# print("Bpos.emp is set to zero")
}else{
B.pos.emp <- sum(num[trt==0])/sum(den[trt==0]) - sum(num[trt==1])/sum(den[trt==1])
ER.pos.emp <- sum(num[trt==1])/sum(den[trt==1])
}
#model based estimate
B.pos.mod <- ifelse(sum(pos)>0, mean(trt.effect[pos==1]), 0)
ER.pos.mod <- ifelse(sum(pos) >0, mean(data$fittedrisk.t1[pos==1]), 0)
#Theta
if(is.null(data[["rec.trt"]])){
Theta.emp <- B.neg.emp*p.rec.no.trt
Theta.mod <- B.neg.mod*p.rec.no.trt
}else{
Theta.emp <- B.pos.emp*p.rec.trt
Theta.mod <- B.pos.mod*p.rec.trt
}
#mod
p0.hat <- sum(wi*I(stime < t0)*(1-trt))/sum(wi*(1-trt));#mean(risk.no.trt) #mean(event[trt==0])
p1.hat <- sum(wi*I(stime < t0)*trt)/sum(wi*trt); #mean(risk.trt)
Var.Delta <- mean((trt.effect - (p0.hat - p1.hat))^2)
event = 0
delta.F <- get.F.cohort( trt.effect, event, trt, rho = NULL)
ooo <- order(trt.effect)
s.delta.F <- delta.F[ooo]
TG <- sum( diff(c(0, s.delta.F))*abs( sort(trt.effect) - (p0.hat - p1.hat)))
ER.trt0.emp = p0.hat
ER.trt0.mod = mean(data$fittedrisk.t0)
ER.trt1.emp = p1.hat
ER.trt1.mod = mean(data$fittedrisk.t1)
ER.mkrbased.emp = ER.pos.emp*p.rec.trt + ER.neg.emp*p.rec.no.trt
ER.mkrbased.mod = ER.pos.mod*p.rec.trt + ER.neg.mod*p.rec.no.trt
list( p.rec.no.trt = p.rec.no.trt,
p.rec.trt = p.rec.trt,
B.neg.emp = B.neg.emp,
B.neg.mod = B.neg.mod,
B.pos.emp = B.pos.emp,
B.pos.mod = B.pos.mod,
Theta.emp = Theta.emp,
Theta.mod = Theta.mod,
Var.Delta = Var.Delta,
TG = TG,
ER.trt0.emp = ER.trt0.emp,
ER.trt0.mod = ER.trt0.mod,
ER.trt1.emp = ER.trt1.emp,
ER.trt1.mod = ER.trt1.mod,
ER.mkrbased.emp = ER.mkrbased.emp,
ER.mkrbased.mod = ER.mkrbased.mod
)
}
####################
get.summary.measures.stratified.case.control <-
function(data, event.name, treatment.name, rho, d=0){
event = data[[event.name]]
trt = data[[treatment.name]]
trt.effect <- data$trt.effect
if(is.null(data[["rec.trt"]])){
neg <- data$rec.no.trt
pos <- 1 - neg
}else{
pos <- data$rec.trt
neg <- 1 - pos
}
# get probabilites for all strata based on rho1 and rho2
Pr.D1.trt1 <- rho[5]
Pr.D0.trt1 <- rho[4]
Pr.D1.trt0 <- rho[3]
Pr.D0.trt0 <- rho[2]
Pr.D1.givT0 <- rho[3]/(rho[2]+rho[3])
Pr.D1.givT1 <- rho[5]/(rho[4]+rho[5])
#proportion marker negative
p.rec.no.trt <- mean(neg[event==1 & trt==1])*Pr.D1.trt1 +
mean(neg[event==0 & trt==1])*Pr.D0.trt1 +
mean(neg[event==1 & trt==0])*Pr.D1.trt0 +
mean(neg[event==0 & trt==0])*Pr.D0.trt0
p.rec.trt <- mean(pos[event==1 & trt==1])*Pr.D1.trt1 +
mean(pos[event==0 & trt==1])*Pr.D0.trt1 +
mean(pos[event==1 & trt==0])*Pr.D1.trt0 +
mean(pos[event==0 & trt==0])*Pr.D0.trt0
#Average Benefit (B) of no treatment among marker negatives...
#empirical estimate
#cat(paste("\n", mean(event[trt==0 & neg ==1])))
#if(!is.finite(mean(event[trt==0 & neg ==1]))) browser()
B.neg.emp.trt0 <- ifelse(sum(trt==0 & neg==1)>0, expit( logit(mean(event[trt==0 & neg ==1])) + logit(Pr.D1.givT0) - logit(mean(event[trt==0])) ), 0)
B.neg.emp.trt1 <- ifelse(sum(trt==1 & neg==1)>0, expit( logit(mean(event[trt==1 & neg ==1])) + logit(Pr.D1.givT1) - logit(mean(event[trt==1])) ), 0)
B.neg.emp <- B.neg.emp.trt1 - B.neg.emp.trt0
#model based estimate
n.11 <- sum((event==1)*(trt==1))
n.01 <- sum((event==0)*(trt==1))
n.10 <- sum((event==1)*(trt==0))
n.00 <- sum((event==0)*(trt==0))
#numerator
B.neg.mod.num <- (1/n.11)*Pr.D1.trt1*ifelse(sum(neg==1 & event==1 & trt==1)>0, sum(-trt.effect[neg==1 & event==1 & trt==1]), 0) +
(1/n.01)*Pr.D0.trt1*ifelse(sum(neg==1 & event==0 & trt==1)>0, sum(-trt.effect[neg==1 & event==0 & trt==1]), 0) +
(1/n.10)*Pr.D1.trt0*ifelse(sum(neg==1 & event==1 & trt==0)>0, sum(-trt.effect[neg==1 & event==1 & trt==0]), 0) +
(1/n.00)*Pr.D0.trt0*ifelse(sum(neg==1 & event==0 & trt==0)>0, sum(-trt.effect[neg==1 & event==0 & trt==0]), 0)
#denominator
B.neg.mod.den <- (1/n.11)*Pr.D1.trt1*sum(neg[event==1 & trt==1]) +
(1/n.01)*Pr.D0.trt1*sum(neg[event==0 & trt==1]) +
(1/n.10)*Pr.D1.trt0*sum(neg[event==1 & trt==0]) +
(1/n.00)*Pr.D0.trt0*sum(neg[event==0 & trt==0])
B.neg.mod <- ifelse(B.neg.mod.den>0, B.neg.mod.num/B.neg.mod.den, 0)
#Average Benefit (B) of treatment among marker positives...
#empirical estimate
B.pos.emp.trt0 <- ifelse(sum(trt==0 & pos==1)>0, expit( logit(mean(event[trt==0 & pos ==1])) + logit(Pr.D1.givT0) - logit(mean(event[trt==0])) ), 0)
B.pos.emp.trt1 <- ifelse(sum(trt==1 & pos==1)>0, expit( logit(mean(event[trt==1 & pos ==1])) + logit(Pr.D1.givT1) - logit(mean(event[trt==1])) ), 0)
B.pos.emp <- B.pos.emp.trt0 - B.pos.emp.trt1
#model based estimate
n.11 <- sum((event==1)*(trt==1))
n.01 <- sum((event==0)*(trt==1))
n.10 <- sum((event==1)*(trt==0))
n.00 <- sum((event==0)*(trt==0))
#numerator
B.pos.mod.num <- (1/n.11)*Pr.D1.trt1*ifelse(sum(pos==1 & event==1 & trt==1)>0, sum(trt.effect[pos==1 & event==1 & trt==1]), 0) +
(1/n.01)*Pr.D0.trt1*ifelse(sum(pos==1 & event==0 & trt==1)>0, sum(trt.effect[pos==1 & event==0 & trt==1]), 0) +
(1/n.10)*Pr.D1.trt0*ifelse(sum(pos==1 & event==1 & trt==0)>0, sum(trt.effect[pos==1 & event==1 & trt==0]), 0) +
(1/n.00)*Pr.D0.trt0*ifelse(sum(pos==1 & event==0 & trt==0)>0, sum(trt.effect[pos==1 & event==0 & trt==0]), 0)
#denominator
B.pos.mod.den <- (1/n.11)*Pr.D1.trt1*sum(pos[event==1 & trt==1]) +
(1/n.01)*Pr.D0.trt1*sum(pos[event==0 & trt==1]) +
(1/n.10)*Pr.D1.trt0*sum(pos[event==1 & trt==0]) +
(1/n.00)*Pr.D0.trt0*sum(pos[event==0 & trt==0])
B.pos.mod <- ifelse(B.pos.mod.den>0, B.pos.mod.num/B.pos.mod.den, 0)
#Theta
if(is.null(data[["rec.trt"]])){
Theta.emp <- B.neg.emp*p.rec.no.trt
Theta.mod <- B.neg.mod*p.rec.no.trt
}else{
Theta.emp <- B.pos.emp*p.rec.trt
Theta.mod <- B.pos.mod*p.rec.trt
}
# Variance of Trt Effects
# calculate sample weights
n.cc <- length(event)
Pr.S <- n.cc/rho[1] # Pr(S=1)
#wi <- rep(0, length(event))
#wi[event==1 & trt==1] <- Pr.D1.trt1/(mean(event==1 & trt==1)*Pr.S)
#wi[event==1 & trt==0] <- Pr.D1.trt0/(mean(event==1 & trt==0)*Pr.S)
#wi[event==0 & trt==1] <- Pr.D0.trt1/(mean(event==0 & trt==1)*Pr.S)
#wi[event==0 & trt==0] <- Pr.D0.trt0/(mean(event==0 & trt==0)*Pr.S)
#if(sum(wi > 25) > 0 ) { warning("Warning: there exist sampling weights > 25, Variance Estimate may be unstable")}
#sum((wi*(trt.effect-d)^2))/sum(wi)
# mean(trt.effect[event==1 & trt==1]^2)*Pr.D1.trt1 +
# mean(trt.effect[event==0 & trt==1]^2)*Pr.D0.trt1 +
# mean(trt.effect[event==1 & trt==0]^2)*Pr.D1.trt0 +
# mean(trt.effect[event==0 & trt==0]^2)*Pr.D0.trt0 -
# (mean(trt.effect[event==1 & trt==1])*Pr.D1.trt1 +
# mean(trt.effect[event==0 & trt==1])*Pr.D0.trt1 +
# mean(trt.effect[event==1 & trt==0])*Pr.D1.trt0 +
# mean(trt.effect[event==0 & trt==0])*Pr.D0.trt0)^2 #sum((wi*(trt.effect-d)^2))/sum(wi)
#Total Gain (TG)
delta.F <- get.F.stratified.case.control( trt.effect, event, trt, rho = rho)
ooo <- order(trt.effect)
s.delta.F <- delta.F[ooo]
TG <- sum( diff(c(0, s.delta.F))*abs( sort(trt.effect) - (Pr.D1.givT0 - Pr.D1.givT1) ) )
#event rates
ER.trt0.emp = ifelse(sum(trt==0)>0, expit( logit(mean(event[trt==0])) + logit(Pr.D1.givT0) - logit(mean(event[trt==0])) ), 0)
ER.trt0.mod = mean(data$fittedrisk.t0[event==1 & trt==1])*Pr.D1.trt1 +
mean(data$fittedrisk.t0[event==0 & trt==1])*Pr.D0.trt1 +
mean(data$fittedrisk.t0[event==1 & trt==0])*Pr.D1.trt0 +
mean(data$fittedrisk.t0[event==0 & trt==0])*Pr.D0.trt0
ER.trt1.emp = ifelse(sum(trt==1)>0, expit( logit(mean(event[trt==1])) + logit(Pr.D1.givT1) - logit(mean(event[trt==1])) ), 0)
ER.trt1.mod = mean(data$fittedrisk.t1[event==1 & trt==1])*Pr.D1.trt1 +
mean(data$fittedrisk.t1[event==0 & trt==1])*Pr.D0.trt1 +
mean(data$fittedrisk.t1[event==1 & trt==0])*Pr.D1.trt0 +
mean(data$fittedrisk.t1[event==0 & trt==0])*Pr.D0.trt0
if(is.null(data[["rec.trt"]])){
#default is trt all
ER.mkrbased.emp = ER.trt1.emp - Theta.emp
ER.mkrbased.mod = ER.trt1.mod - Theta.mod
}else{
ER.mkrbased.emp = ER.trt0.emp - Theta.emp
ER.mkrbased.mod = ER.trt0.mod - Theta.mod
}
Var.Delta = mean(trt.effect[event==1 & trt==1]^2)*Pr.D1.trt1 +
mean(trt.effect[event==0 & trt==1]^2)*Pr.D0.trt1 +
mean(trt.effect[event==1 & trt==0]^2)*Pr.D1.trt0 +
mean(trt.effect[event==0 & trt==0]^2)*Pr.D0.trt0 -(ER.trt0.emp - ER.trt1.emp)^2
list( p.rec.no.trt = p.rec.no.trt,
p.rec.trt = p.rec.trt,
B.neg.emp = B.neg.emp,
B.neg.mod = B.neg.mod,
B.pos.emp = B.pos.emp,
B.pos.mod = B.pos.mod,
Theta.emp = Theta.emp,
Theta.mod = Theta.mod,
Var.Delta = Var.Delta,
TG = TG,
ER.trt0.emp = ER.trt0.emp,
ER.trt0.mod = ER.trt0.mod,
ER.trt1.emp = ER.trt1.emp,
ER.trt1.mod = ER.trt1.mod,
ER.mkrbased.emp = ER.mkrbased.emp,
ER.mkrbased.mod = ER.mkrbased.mod
)
}
#########################
get.summary.measures.case.control <-
function(data, event.name, treatment.name, rho, d=0){
#rho <- rho[1]
event = data[[event.name]]
trt = data[[treatment.name]]
trt.effect <- data$trt.effect
if(is.null(data[["rec.trt"]])){
neg <- data$rec.no.trt
pos <- 1 - neg
}else{
pos <- data$rec.trt
neg <- 1 - pos
}
#proportion marker negative
p.rec.no.trt <- mean(neg[event==1])*rho[3] + mean(neg[event==0])*(1-rho[3])
p.rec.trt<- mean(pos[event==1])*rho[3] + mean(pos[event==0])*(1-rho[3])
#Average Benefit (B) of no treatment among marker negatives...
#empirical estimate
B.neg.emp.trt0 <- ifelse( sum(event[trt==0 & neg==1])>0, expit( logit(mean(event[trt==0 & neg==1])) + logit(rho[3]) - logit(mean(event)) ), 0)
B.neg.emp.trt1 <- ifelse( sum(event[trt==1 & neg==1])>0, expit( logit(mean(event[trt==1 & neg==1])) + logit(rho[3]) - logit(mean(event)) ), 0)
B.neg.emp <- B.neg.emp.trt1 - B.neg.emp.trt0
#model based estimate
n.r <- sum(event)
n.nor <- sum(1-event)
#numerator
B.neg.mod.num <- (1/n.r)*(rho[3])*ifelse(sum(neg==1 & event==1)>0, sum(-trt.effect[neg==1 & event==1]), 0) +
(1/n.nor)*(1-rho[3])*ifelse(sum(neg==1 & event==0)>0, sum(-trt.effect[neg==1 & event==0]), 0)
#denominator
B.neg.mod.den <- (1/n.r)*(rho[3])*sum(neg[event==1]) +
(1/n.nor)*(1-rho[3])*sum(neg[event==0])
B.neg.mod <- ifelse(B.neg.mod.den>0, B.neg.mod.num/B.neg.mod.den, 0)
#Average Benefit (B) of treatment among marker positives...
#empirical estimate
B.pos.emp.trt0 <- ifelse( sum(event[trt==0 & pos==1])>0, expit( logit(mean(event[trt==0 & pos==1])) + logit(rho[3]) - logit(mean(event)) ), 0)
B.pos.emp.trt1 <- ifelse( sum(event[trt==1 & pos==1])>0, expit( logit(mean(event[trt==1 & pos==1])) + logit(rho[3]) - logit(mean(event)) ), 0)
B.pos.emp <- B.pos.emp.trt0 - B.pos.emp.trt1
#model based estimate
#numerator
B.pos.mod.num <- (1/n.r)*(rho[3])*ifelse(sum(pos==1 & event==1)>0, sum(trt.effect[pos==1 & event==1]), 0) +
(1/n.nor)*(1-rho[3])*ifelse(sum(pos==1 & event==0)>0, sum(trt.effect[pos==1 & event==0]), 0)
#denominator
B.pos.mod.den <- (1/n.r)*(rho[3])*sum(pos[event==1]) +
(1/n.nor)*(1-rho[3])*sum(pos[event==0])
B.pos.mod <- ifelse(B.pos.mod.den>0, B.pos.mod.num/B.pos.mod.den, 0)
#Theta
if(is.null(data[["rec.trt"]])){
Theta.emp <- B.neg.emp*p.rec.no.trt
Theta.mod <- B.neg.mod*p.rec.no.trt
}else{
Theta.emp <- B.pos.emp*p.rec.trt
Theta.mod <- B.pos.mod*p.rec.trt
}
# Variance of Trt Effects
# calculate sample weights
n.cc <- length(event)
Pr.S <- n.cc/rho[1] # Pr(S=1)
#wi <- rep(0, length(event))
#wi[event==1] <- rho[1]/(mean(event ==1)*Pr.S)
#wi[event==0] <- (1-rho[1])/(mean(event==0)*Pr.S)
#if(sum(wi > 25) > 0 ) { warning("Warning: there exist sampling weights > 25, Variance Estimate may be unstable")}
# Var.Delta = mean((trt.effect[event==1])^2)*rho[3] + mean((trt.effect[event==0])^2)*(1-rho[3])
# mean(trt.effect[event==1]^2)*rho[3] + mean(trt.effect[event==0]^2)*(1-rho[3]) -
#(mean(trt.effect[event==1])*rho[3] + mean(trt.effect[event==0])*(1-rho[3]))^2 #sum((wi*(trt.effect- d )^2))/sum(wi)
#Total Gain (TG)
delta.F <- get.F.case.control( trt.effect, event, trt, rho = rho)
ooo <- order(trt.effect)
s.delta.F <- delta.F[ooo]
p0 <- ((mean(1-trt[event==1]))*rho[3])/(1-rho[2])
p1 <- ((mean(trt[event==1]))*rho[3])/(rho[2])
TG <- sum( diff(c(0, s.delta.F))*abs( sort(trt.effect) - (p0 - p1) ))
#event rates
ER.trt0.emp = ifelse( sum(trt==0)>0, expit( logit(mean(event[trt==0])) + logit(rho[3]) - logit(mean(event)) ), 0)
ER.trt0.mod = mean(data$fittedrisk.t0[event==1])*rho[3] + mean(data$fittedrisk.t0[event==0])*(1-rho[3])
ER.trt1.emp = ifelse( sum(trt==1)>0, expit( logit(mean(event[trt==1])) + logit(rho[3]) - logit(mean(event)) ), 0)
ER.trt1.mod = mean(data$fittedrisk.t1[event==1])*rho[3] + mean(data$fittedrisk.t1[event==0])*(1-rho[3])
if(is.null(data[["rec.trt"]])){
#default is trt all
ER.mkrbased.emp = ER.trt1.emp - Theta.emp
ER.mkrbased.mod = ER.trt1.mod - Theta.mod
}else{
ER.mkrbased.emp = ER.trt0.emp - Theta.emp
ER.mkrbased.mod = ER.trt0.mod - Theta.mod
}
Var.Delta = mean((trt.effect[event==1])^2)*rho[3] + mean((trt.effect[event==0])^2)*(1-rho[3]) - (ER.trt0.emp - ER.trt1.emp)^2
list( p.rec.no.trt = p.rec.no.trt,
p.rec.trt = p.rec.trt,
B.neg.emp = B.neg.emp,
B.neg.mod = B.neg.mod,
B.pos.emp = B.pos.emp,
B.pos.mod = B.pos.mod,
Theta.emp = Theta.emp,
Theta.mod = Theta.mod,
Var.Delta = Var.Delta,
TG = TG,
ER.trt0.emp = ER.trt0.emp,
ER.trt0.mod = ER.trt0.mod,
ER.trt1.emp = ER.trt1.emp,
ER.trt1.mod = ER.trt1.mod,
ER.mkrbased.emp = ER.mkrbased.emp,
ER.mkrbased.mod = ER.mkrbased.mod
)
}
#########################
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