Print method for hzr_deciles
Usage
# S3 method for class 'hzr_deciles'
print(x, digits = 3, ...)Value
The object x of class c("hzr_deciles", "data.frame"),
invisibly. The data frame has one row per risk group and columns:
group (integer group index, 1 = lowest risk),
n (group size),
events (observed event count),
expected (expected event count from model predictions),
observed_rate, expected_rate (events / n),
chi_sq (per-group (O-E)^2/E contribution),
p_value (1-df chi-square upper-tail p),
mean_survival, mean_cumhaz (mean predicted values in group).
An "overall" attribute contains the omnibus chi-square test
(fields: chi_sq, df, p_value, time,
groups, total_events, total_expected,
n_included, n_excluded).