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 | |
![]() |
![]() |
|||||
Est. | 0.580 | 0.624 | Est. |
![]() |
![]() |
|
SE | 0.213 | 0.235 | SE | 0.210 | 0.231 | |
(b) | ||||||
Parameter | Gehan | Log-rank | Parameter | Gehan | Log-rank | |
![]() |
![]() |
|||||
Est. |
![]() |
0.014 | Est. |
![]() |
![]() |
|
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 |
![]() | ||||||
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 |
![]() | ||||||
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 |
![]() | ||||||
Est. |
![]() |
![]() |
0.019 |
![]() |
![]() |
![]() |
SE | 0.103 | 0.130 | 0.129 | 0.181 | 0.104 | 0.126 |
![]() | ||||||
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 |