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Table 15. Association With Response for Selected Predictors

Predictor
(reference group)
Study Reference Group
Response
Comparison Group
Response
Relative Risk
(95% CI)
Sex
(women vs. men)
Kris, et al., 200329 18/93 4/123 6.0 (2.1-17)
Fukuoku, et al., 200330 19/62 18/148 2.6 (1.2-5.9)
Perez-Soler, et al., 200431 NR NR NR
Takano, et al., 200438 17/32 15/66 2.3 (1.3-4.1)
Han, et al., 200551 5/24 5/49 2.0 (0.7-6.4)
Miller, et al., 20048 17/91 4/48 2.2 (0.8-6.3)
Han, et al., 200552 NR NR NR
Matsuura, et al., 200454 NR NR NR
Kasahara, et al., 200513 6/12 4/18 2.2 (0.80-6.3)
Kim, et al., 200548 8/19 12/61 2.0 (0.97-4.3)
Mitsudomi et al, 200549 15/23 11/27 2.1 (0.93-2.8)
Tsao, et al., 200542 21/146 17/281 2.3 (1.3-4.4)
Smoking
(never vs. current/former)
Kris, et al., 200419 7/19 8/40 1.8 (0.78-4.3)
Han, et al., 200551 7/32 3/41 3.0 (0.84-10)
Hotta, et al., 200460 7/28 8/28 0.88 (0.37-2.1)
Miller, et al., 200453 13/36 8/103 4.6 (2.1-10)
Takano, et al., 200438 20/32 12/60 3.1 (1.8-5.5)
Han, et al., 200552 NR NR NR
Cappuzzo, et al., 200463 NR NR NR
Kasahara, et al., 200513 5/10 5/20 2.0 (0.75-5.3)
Kim, et al., 200548 10/17 10/63 3.7 (1.9-7.4)
Kishi, et al., 200565 NR NR P = 0.0006
Mitsudomi, et al., 200549 17/25 9/25 1.9 (1.0-3.4)
Taron, et al., 200566 NR NR P < 0.05
Tsao, et al., 200542 23/93 12/311 6.4 (3.3-12)
Villaflor, et al., 200570 7/20 5/130 9.1 (3.2-26)

e As reported from final adjusted model.

Abbreviations: CI = confidence interval; NR = not reported; OR = odds ratio; PS = performance status

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