Skip to main content
. 2016 Mar 3;17(3):576–588. doi: 10.1093/biostatistics/kxw008

Table 1.

(a) Estimates and standard errors for regression parameters in Shrub Dataset; see Muttlak and McDonald (1990). (b) Estimates and standard errors for regression parameters CSHA Dataset. (c) Analysis of time from the first employment to the nasal sinus cancer death for the Welsh Nickel Refiners Study; Breslow and Day (1987)

(a)
Parameter Gehan Log-rank Parameter Gehan Log-rank
Inline graphic Inline graphic
Est. 0.580 0.624 Est. Inline graphic0.182 Inline graphic0.221
SE 0.213 0.235 SE 0.210 0.231
(b)
Parameter Gehan Log-rank Parameter Gehan Log-rank
Inline graphic Inline graphic
Est. Inline graphic0.043 0.014 Est. Inline graphic0.060 Inline graphic0.050
SE 0.044 0.030 SE 0.050 0.060
(c)
Full cohort Case–cohort Gen. Case–cohort
Parameter Gehan Log-rank Gehan Log-rank Gehan Log-rank
Inline graphic
Est. 0.612 0.598 0.706 0.768 0.604 0.589
SE 0.110 0.103 0.122 0.148 0.126 0.137
Inline graphic
Est. 0.014 0.017 0.168 0.223 0.044 0.041
SE 0.077 0.075 0.101 0.116 0.083 0.086
Inline graphic
Est. Inline graphic0.173 Inline graphic0.304 0.019 Inline graphic0.054 Inline graphic0.230 Inline graphic0.322
SE 0.103 0.130 0.129 0.181 0.104 0.126
Inline graphic
Est. 0.168 0.210 0.254 0.324 0.147 0.183
SE 0.041 0.042 0.052 0.066 0.044 0.047