Table 5 The association of duration of BQ consumption with OPMD or OC.
Duration of consumption | OR (95%CI) | P value | Frequency (%) | Mean age (SD) |
---|---|---|---|---|
> 15 years vs all BQ users | 2.5 (1.2, 5.2) | < 0.05 | 67 (54.5) | 48.2 (15) |
< 15 years vs all BQ users | 0.4 (0.2, 0.8) | < 0.05 | 56 (45.5) | 48.7 (16) |
Total | 123 (100) |