Factors | Cases (%) | Controls (%) | OR (95% CI)a | |
---|---|---|---|---|
Smoking | EBV | Â | Â | Â |
- | highb | 20 (3.82) | 55 (9.06) | 1.0 ref |
- | lowc | 126 (24.09) | 197 (32.45) | 1.6 (0.9–2.8) |
+ | high | 73 (13.96) | 96 (15.82) | 2.1 (1.1–3.9) |
+ | low | 304 (58.13) | 259 (42.67) | 3.2 (1.9 − 5.6) |
AP (95% CI) |  | 0.2 (-0.2–0.5) |  |  |
Smoking | B19 | Â | Â | Â |
- | high | 18 (3.44) | 61 (10.05) | 1.0 ref |
- | low | 128 (24.47) | 191 (31.47) | 2.3 (1.3–4.1) |
+ | high | 69 (13.19) | 89 (14.66) | 2.8 (1.5–5.2) |
+ | low | 308 (58.89) | 266 (43.82) | 4.4 (2.5–7.7) |
AP (95% CI) |  | 0.1 (-0.3–0.4) |  |  |
Smoking | CMV | Â | Â | Â |
- | high | 24 (4.59) | 51 (8.40) | 1.0 ref. |
- | low | 122 (23.33) | 201 (33.11) | 1.4 (0.8–2.3) |
+ | high | 109 (20.84) | 100 (16.47) | 2.6 (1.5–4.6) |
+ | low | 268 (51.24) | 255 (42.01) | 2.5 (1.5–4.3) |
AP (95% CI) |  | -0.2 (-0.6–0.3) |  |  |