A. The size of Grønnesby and Borgan (GB) and proposed Greenwood–Nam–D'Agostino (GND) tests with smaller sample size (N = 1000, p = 0.1, and at least five events per decile for decreasing (top row) and increasing (bottom row) baseline hazards. HR, hazard ratio. B. The size of Grønnesby and Borgan (GB) tests and proposed Greenwood–Nam–D'Agostino (GND) with smaller sample size (N=1000, p=0.1, and at least two events per decile for decreasing (top row) and increasing (bottom row) baseline hazards. HR, hazard ratio.