n_at_risk | R Documentation |
ncc_2
Number of subjects at risk at each time point in ncc_2
n_at_risk
A data frame with 2773 rows and 4 variables:
Event time (in years) of cases in ncc_2
.
Gender of subjects (1 for male and 0 for female).
Age category of subjects.
Number of subjects at risk at each event time in each gender-age strata.
Note how column names in n_at_risk
match those in
ncc_2
. This is critical for computing the KM-type weights for
subjects in ncc_2
.
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