Baseline Model

Parameter Estimates

Standard errors

Weibull

${\tau }_1=0.6720$ , $a_1=7.1346$ (male)

(0.0687, 0.0114)

${\tau }_2=0.7558$ , $a_2=10.0388$ (female)

(0.0753, 0.0090)

Lognormal

${\mu }_1=-3.7097$ , ${\sigma }_1^2=2.31248$ (male)

(0.2050, 0.1449)

${\mu }_2=-3.726$ , ${\sigma }_2^2=1.63809$ (female)

(0.1726, 0.1220)

Gamma

$p_1=7.830$ , ${\phi }_1=0.571$ (male)

(0.0909, 1.8737)

$p_2=12.0341$ , ${\phi }_2=0.6935$ (female)

(0.1126, 2.7592)