OR (95% CI)† | ||
---|---|---|
Men | Women | |
*Results are controlled for age and either tobacco use (for the educational status results) or educational status (for the tobacco use results). †All ORs were significant at p<0.0001 except the one marked NS. | ||
Educational status | ||
Illiterate | 1.00 | 1.00 |
Primary | 1.35 (1.21 to 1.49) | 1.44 (1.38 to 1.52) |
Middle | 1.57 (1.41 to 1.75) | 1.47 (1.38 to 1.57) |
Secondary | 1.59 (1.40 to 1.80) | 1.47 (1.33 to 1.63) |
College | 2.25 (2.00 to 2.58) | 1.90 (1.64 to 2.20) |
Tobacco use | ||
No tobacco use | 1.00 | 1.00 |
Smokeless | 0.82 (0.77 to 0.88) | 0.72 (0.69 to 0.76) |
Smoking | 0.77 (0.70 to 0.84) | 0.59 (0.38 to 0.92) |
Mixed | 0.72 (0.66 to 0.80) | 0.77 (0.45 to 1.32) NS |