Table 1.
UCSF (N=879) | MDA (N=839) | WSU (N=831) | Total (N=2549) | |||||
---|---|---|---|---|---|---|---|---|
| ||||||||
Case | Control | Case | Control | Case | Control | Case | Control | |
Sample Size | 432 | 447 | 473 | 366 | 403 | 428 | 1308 | 1241 |
Mean ± SE | ||||||||
Age | 64.36 ± 0.53 | 64.17 ± 0.54 | 62.40 ± 0.47 | 55.41 ± 0.59 | 62.24 ± 0.51 | 62.04 ± 0.48 | 63.0 ± 0.29 | 60.86 ± 0.33 |
% African Ancestry | 0.75 ± 0.007 | 0.76 ± 0.006 | 0.76 ± 0.007 | 0.76 ± 0.008 | 0.78 ± 0.006 | 0.77 ± 0.006 | 0.76 ± 0.004 | 0.76 ± 0.004 |
% EuropeanAncestry | 0.19 ± 0.006 | 0.19 ± 0.007 | 0.18 ± 0.006 | 0.18 ± 0.008 | 0.17 ± 0.006 | 0.17 ± 0.006 | 0.18 ± 0.004 | 0.18 ± 0.004 |
Pack-years smokeda | 33.39 ± 1.15 | 27.39 ± 1.74 | 39.92 ± 1.37 | 24.66 ± 1.32 | 39.17 ± 1.45 | 30.65 ± 3.52 | 37.45 ± 0.77 | 27.65 ± 1.41 |
n (%) | ||||||||
Male | 196 (45.37) | 204 (45.64) | 251 (53.07) | 154 (42.08) | 193 (47.89) | 195 (45.56) | 640 (48.93) | 553 (44.56) |
Ever Smoker | 403 (93.29) | 289 (64.65) | 397 (83.93) | 270 (73.77) | 382 (94.79) | 294 (68.69) | 1182 (90.37) | 853 (68.73) |
Current smoker | 181 (41.90) | 134 (29.98) | 246 (52.01) | 143 (39.07) | 241 (59.80) | 171 (39.95) | 668 (51.07) | 448 (36.10) |
Adenocarcinoma | 176 (40.74) | NA | 215 (45.45) | NA | 167 (41.44) | NA | 558 (42.66) | NA |
Squamous cell | 107 (24.77) | NA | 131 (27.70) | NA | 105 (26.05) | NA | 343 (26.22) | NA |
Small Cell | 34 (7.87) | NA | 24 (5.07) | NA | 29 (7.20) | NA | 87 (6.65) | NA |
Other/Not specified | 115 (26.62) | NA | 103 (21.78) | NA | 102 (25.31) | NA | 320 (24.46) | NA |
among ever-smokers
Abbreviations: UCSF, University of California San Francisco; MDA, M. D. Anderson Cancer Center; WSU, Wayne State University