Variables | GG controls/cases | AA controls/cases | OR (95% CI) | p value |
Gender | ||||
Males | 72/50 | 13/39 | 4.3 (2.09 - 8.91) | <0.0001 |
Females | 18/20 | 6/8 | 1.2 (0.35 - 4.13) | 0.77 |
Age at diagnosis (years) | ||||
≤45 Y | 13/16 | 9/9 | 0.8 (0.25 - 2.6) | 0.72 |
>45 Y | 77/54 | 10/38 | 5.4 (2.5 - 11.8) | <0.0001 |
Smoking status | ||||
Non smokers | 24/23 | 7/10 | 1.5 (0.49 - 4.58) | 0.48 |
Smokers | 66/47 | 12/37 | 4.3 (2.04 - 9.17) | <0.0001 |
Smoking level (pack year) | ||||
Mild (≤10) | 11/7 | 5/5 | 1.5 (0.33 - 7.5) | 0.50 |
Moderate (≤40) | 32/23 | 4/16 | 5.5 (1.6 - 18.8) | 0.001 |
Heavy (>40) | 23/17 | 3/16 | 7.2 (1.8 - 28.8) | 0.04 |
Smoking type | ||||
Cigarette | 22/12 | 3/11 | 6.7 (1.6 - 28.9) | 0.006 |
Bidi | 6/9 | 3/5 | 1.1 (0.19 - 6.5) | 0.9 |
Huka | 13/10 | 2/10 | 6.5 (1.1 - 36.6) | 0.02 |
Cigarette + Bidi | 9/5 | 2/6 | 5.4 (0.78 - 37.5) | 0.07 |
Cigarette + Huka | 16/11 | 2/5 | 3.6 (0.5 - 22.2) | 0.14 |