highly significantP=0.0008
A linear test-for-trend based on the log-rank test (Tarone, 1975) yielded a highly significant P value (x2= 11.2, P=0.0008).
A linear test-for-trend based on the log-rank test (Tarone, 1975) yielded a highly significant P value (x2= 11.2, P=0.0008).