From: Great inclination to smoke among younger adults coming from low-socioeconomic class in Thailand
Age-group | Smoking prevalence (in percentage) | Odds ratio** | SII/RII*** | |||
---|---|---|---|---|---|---|
 | Low Education | Middle Education | High Education | Total | (95% CI) | p-value |
21-30 | 57.1 | 47.2 | 18.5 | 40.9 | 5.88* | -54.3/-1.33 |
 |  |  |  |  | 4.3-8.0 | p = 0.18 |
31-40 | 54.4 | 45.8 | 25.6 | 46.0 | 3.47* | -36.7/-0.80 |
 |  |  |  |  | 2.8-4.4 | p = 0.24 |
41-50 | 52.6 | 41.2 | 24.8 | 44.8 | 3.37* | -39.3/-0.88 |
 |  |  |  |  | 2.7-4.2 | p = 0.16 |
51-60 | 47.3 | 27.4 | 18.8 | 40.1 | 3.88* | -47.2*/-1.18* |
 |  |  |  |  | 2.8-5.3 | p = 0.02 |
> = 61 | 36.0 | 17.1 | 13.5 | 32.0 | 3.61* | -39.6*/-1.24* |
 |  |  |  |  | 2.2-6.1 | p < 0.01 |
All ages | 47.5 | 39.8 | 21.7 | 41.2 | 3.26* | -33.1/-0.80 |
 |  |  |  |  | 2.8-3.8 | p = 0.26 |