Table 3.

PRE of different estimators with respect to $t_0$ for the simulated population.

Estimator	$t_0$	$t_r$	$t_1$	$t_2$	$t_3$	$t_4$	$t_5$	$t_6$	$t_7$	$t_8$	$t_9$	$t_{10}$	$t_p$
PRE	100.00	138.47	149.81	149.81	61.76	68.52	85.94	149.81	149.81	149.81	149.81	149.81	172.68