Table IV.
Comparison by age at diagnosis.
| T/T | T/G | G/G | |||
|---|---|---|---|---|---|
|
|
|
|
|||
| Variable | n | Mean ± SD | Mean ± SD | Mean ± SD | P-valuea (T/T+T/G vs. G/G) |
| Total | 761 | 67.4±9.6 | 68.9±9.7 | 68.2±10.0 | 0.54 |
| Female | 289 | 66.3±9.7 | 67.2±10.2 | 66.7±10.4 | 0.82 |
| Male | 472 | 68.0±9.6 | 69.9±9.3 | 69.2±9.5 | 0.69 |
| AD | 487 | 66.7±10.3 | 67.2±10.3 | 66.9±10.2 | 0.67 |
| SQ | 182 | 71.0±6.3 | 72.8±7.9 | 72.0±9.1 | 0.86 |
| SCLC | 52 | 64.9±9.9 | 69.3±7.8 | 70.8±8.9 | 0.27 |
| Smoker | 507 | 68.3±9.5 | 69.7±9.7 | 69.0±10.0 | 0.60 |
| Never smoker | 251 | 65.6±9.8 | 67.4±9.6 | 66.7±9.9 | 0.82 |
a
Kruskal-Wallis test.
SD, standard deviation; AD, adenocarcinoma; SQ, squamous cell carcinoma; SCLC, small cell lung cancer.