fitSurvival: Estimation of survival curves for each risk separately

Description Usage Arguments Value See Also Examples

View source: R/fitAndTestSurvival.R

Description

Fits survival curves for each risk and group, treating other types of events as censoring.

Usage

1
2
fitSurvival(time, risk, group, cens = NULL, type = "kaplan-meier",
  conf.int = 0.95, conf.type = "log")

Arguments

time

vector with times of the first event or follow-up, must be numeric.

risk

vector with type of event, can be numeric or factor/character.

group

vector with group variable, can be numeric or factor/character.

cens

value of 'risk' indicating censored observation (if NULL, the first value of 'risk' vector will be taken).

type

type of survival curve to be fitted. Possible values are "kaplan-meier" (default), "fleming-harrington" or "fh2".

conf.int

level of two-sided confidence interval (default = 0.95).

conf.type

type of confidence interval. Possible values: "none", "plain", "log" (default), "log-log".

Value

List, which elements are survfit.summary objects from the package Survival for each risk separately.

See Also

survfit summary.survfit

Examples

1
2
fitSurvival(time = LUAD$time, risk = LUAD$event, group = LUAD$gender, cens = "alive",
type = "kaplan-meier", conf.int = 0.95, conf.type = "log")

Example output

Loading required package: ggplot2
Loading required package: survival
Loading required package: cmprsk
Loading required package: gridExtra
$death
Call: survfit(formula = Surv(time, localStatus) ~ group, type = type, 
    conf.int = conf.int, conf.type = conf.type)

19 observations deleted due to missingness 
                female 
 time n.risk n.event survival std.err lower 95% CI upper 95% CI
    4    252       1    0.996 0.00396       0.9883        1.000
   18    236       1    0.992 0.00577       0.9806        1.000
   22    230       1    0.987 0.00718       0.9735        1.000
  119    184       1    0.982 0.00892       0.9648        1.000
  121    183       1    0.977 0.01036       0.9567        0.997
  139    176       1    0.971 0.01170       0.9486        0.994
  157    166       1    0.965 0.01301       0.9402        0.991
  167    162       1    0.959 0.01423       0.9319        0.988
  173    159       1    0.953 0.01536       0.9237        0.984
  179    157       1    0.947 0.01642       0.9157        0.980
  189    153       1    0.941 0.01744       0.9075        0.976
  237    134       1    0.934 0.01867       0.8982        0.971
  244    132       1    0.927 0.01983       0.8890        0.967
  267    125       1    0.920 0.02101       0.8793        0.962
  268    124       1    0.912 0.02211       0.8699        0.957
  336    116       1    0.904 0.02328       0.8598        0.951
  339    115       1    0.896 0.02437       0.8499        0.945
  354    113       1    0.889 0.02541       0.8401        0.940
  370    111       1    0.881 0.02641       0.8302        0.934
  385    108       1    0.872 0.02740       0.8203        0.928
  428     95       1    0.863 0.02860       0.8089        0.921
  457     92       1    0.854 0.02979       0.7974        0.914
  464     90       1    0.844 0.03094       0.7858        0.907
  500     87       1    0.835 0.03207       0.7741        0.900
  586     78       1    0.824 0.03339       0.7610        0.892
  624     72       1    0.812 0.03483       0.7470        0.884
  628     71       1    0.801 0.03617       0.7332        0.875
  653     70       1    0.790 0.03742       0.7195        0.866
  760     66       1    0.778 0.03872       0.7053        0.857
  777     62       1    0.765 0.04008       0.6904        0.848
  800     59       1    0.752 0.04144       0.6751        0.838
  807     58       1    0.739 0.04271       0.6600        0.828
  826     57       1    0.726 0.04388       0.6451        0.817
  855     55       1    0.713 0.04503       0.6300        0.807
  869     54       1    0.700 0.04609       0.6150        0.796
  896     50       1    0.686 0.04724       0.5991        0.785
  929     47       1    0.671 0.04844       0.5826        0.773
  987     43       1    0.656 0.04976       0.5649        0.761
  995     42       1    0.640 0.05097       0.5475        0.748
  999     41       1    0.624 0.05206       0.5302        0.735
 1043     39       1    0.608 0.05313       0.5126        0.722
 1073     38       1    0.592 0.05409       0.4953        0.708
 1135     36       1    0.576 0.05503       0.4775        0.695
 1147     34       1    0.559 0.05596       0.4593        0.680
 1167     33       1    0.542 0.05677       0.4414        0.666
 1288     28       1    0.523 0.05795       0.4206        0.650
 1379     25       1    0.502 0.05928       0.3980        0.632
 1421     24       1    0.481 0.06039       0.3759        0.615
 1492     19       1    0.456 0.06229       0.3484        0.596
 1499     18       1    0.430 0.06376       0.3218        0.575
 1600     17       1    0.405 0.06484       0.2958        0.554
 1725     12       1    0.371 0.06765       0.2597        0.531
 1790     11       1    0.337 0.06940       0.2255        0.505
 2174      8       1    0.295 0.07242       0.1826        0.477
 2617      5       1    0.236 0.07840       0.1232        0.453
 4961      2       1    0.118 0.09225       0.0255        0.546

                male 
 time n.risk n.event survival std.err lower 95% CI upper 95% CI
    0    233       1    0.996 0.00428       0.9873        1.000
   33    190       1    0.990 0.00674       0.9773        1.000
   38    185       1    0.985 0.00857       0.9685        1.000
   62    165       1    0.979 0.01039       0.9590        1.000
   74    159       1    0.973 0.01201       0.9497        0.997
   87    154       1    0.967 0.01350       0.9406        0.993
   91    151       1    0.960 0.01485       0.9316        0.990
   97    149       1    0.954 0.01609       0.9228        0.986
  118    138       1    0.947 0.01739       0.9134        0.982
  161    127       1    0.939 0.01878       0.9033        0.977
  164    123       1    0.932 0.02012       0.8932        0.972
  176    120       1    0.924 0.02140       0.8830        0.967
  244    107       1    0.915 0.02288       0.8717        0.961
  257    102       1    0.906 0.02435       0.8599        0.955
  258    101       1    0.897 0.02571       0.8485        0.949
  260    100       1    0.888 0.02697       0.8372        0.943
  274     93       1    0.879 0.02833       0.8251        0.936
  282     91       1    0.869 0.02962       0.8131        0.929
  303     84       1    0.859 0.03102       0.8002        0.922
  321     82       1    0.848 0.03236       0.7873        0.914
  444     75       1    0.837 0.03385       0.7734        0.906
  460     73       1    0.826 0.03527       0.7594        0.898
  574     66       1    0.813 0.03689       0.7440        0.889
  593     62       1    0.800 0.03856       0.7279        0.879
  626     58       1    0.786 0.04028       0.7111        0.869
  666     57       1    0.772 0.04187       0.6946        0.859
  701     54       1    0.758 0.04347       0.6776        0.848
  711     53       1    0.744 0.04494       0.6608        0.837
  731     51       1    0.729 0.04637       0.6438        0.826
  864     48       1    0.714 0.04783       0.6262        0.814
  879     47       1    0.699 0.04916       0.6089        0.802
  949     42       1    0.682 0.05073       0.5897        0.789
  976     41       1    0.666 0.05215       0.5708        0.776
 1081     38       1    0.648 0.05364       0.5510        0.762
 1091     37       1    0.631 0.05498       0.5315        0.748
 1171     30       1    0.610 0.05702       0.5074        0.732
 1258     26       1    0.586 0.05945       0.4804        0.715
 1293     25       1    0.563 0.06152       0.4541        0.697
 1357     24       1    0.539 0.06327       0.4284        0.679
 1622     18       1    0.509 0.06647       0.3943        0.658
 1778     14       1    0.473 0.07098       0.3524        0.635
 2318      9       1    0.420 0.08022       0.2892        0.611
 2370      8       1    0.368 0.08569       0.2330        0.581
 2620      6       1    0.306 0.09072       0.1716        0.547
 2681      5       1    0.245 0.09096       0.1185        0.507
 3169      4       1    0.184 0.08644       0.0732        0.462


$new_tumor
Call: survfit(formula = Surv(time, localStatus) ~ group, type = type, 
    conf.int = conf.int, conf.type = conf.type)

19 observations deleted due to missingness 
                female 
 time n.risk n.event survival std.err lower 95% CI upper 95% CI
   49    204       1    0.995 0.00489        0.986        1.000
   54    202       1    0.990 0.00692        0.977        1.000
  195    150       1    0.984 0.00951        0.965        1.000
  251    131       1    0.976 0.01204        0.953        1.000
  314    118       1    0.968 0.01451        0.940        0.997
  341    114       1    0.959 0.01668        0.927        0.993
  388    106       1    0.950 0.01882        0.914        0.988
  397    104       1    0.941 0.02074        0.901        0.983
  500     87       1    0.930 0.02315        0.886        0.977
  509     85       1    0.919 0.02533        0.871        0.970
  720     68       1    0.906 0.02834        0.852        0.963
  725     67       1    0.892 0.03097        0.834        0.955
  772     63       1    0.878 0.03356        0.815        0.946
  898     49       1    0.860 0.03736        0.790        0.937
  943     45       1    0.841 0.04113        0.764        0.926
 1144     35       1    0.817 0.04645        0.731        0.913
 3044      3       1    0.545 0.22453        0.243        1.000

                male 
 time n.risk n.event survival std.err lower 95% CI upper 95% CI
   39    183       1    0.995 0.00545        0.984        1.000
   84    156       1    0.988 0.00835        0.972        1.000
  107    142       1    0.981 0.01081        0.960        1.000
  226    111       2    0.964 0.01631        0.932        0.996
  242    108       1    0.955 0.01844        0.919        0.991
  267     97       1    0.945 0.02071        0.905        0.986
  290     89       1    0.934 0.02304        0.890        0.980
  489     71       1    0.921 0.02620        0.871        0.974
  527     69       1    0.908 0.02902        0.852        0.966
  539     67       1    0.894 0.03159        0.834        0.958
  575     65       1    0.880 0.03397        0.816        0.950
 1099     35       1    0.855 0.04127        0.778        0.940
 1893     12       1    0.784 0.07802        0.645        0.953

cr17 documentation built on May 1, 2019, 7:31 p.m.