Variable | Prevalence (95% CI) | F | P value | ||
---|---|---|---|---|---|
 | All adolescents (10–19 years) | ||||
All (n = 4332) | Urban (n = 2230) | Rural (n = 2102) |  |  | |
Ever use of tobacco | |||||
 Cigarettes | 28.9 (25.6–32.3) | 23.1 (19.9–26.6) | 35.1 (29.5–41.2) | 14.07 | 0.0005 |
 Other smoked tobacco | 11.7 (9.9–13.5) | 9.3 (7.8–11.2) | 14.3 (11.4–17.8) | 8.81 | 0.0047 |
 Smokeless tobacco | 26.8 (24.1–29.5) | 22.7 (20.1–25.6) | 31.1 (26.6–36.0) | 10.41 | 0.0023 |
Current use of tobacco | |||||
 Cigarettes | 13.3 (11.1–15.6) | 10.1 (8.3–12.2) | 16.7 (13.0–21.2) | 10.33 | 0.0024 |
 Other smoked tobacco | 5.8 (4.5–7.1) | 4.0 (3.2–5.1) | 7.6 (5.5–10.5) | 10.11 | 0.0026 |
 Smokeless tobacco | 7.8 (6.2–9.4) | 6.5 (5.3–8.0) | 9.2 (6.7–12.5) | 3.45 | 0.0694 |
 Any kind of tobacco | 19.4 (16.5–22.2) | 15.7 (13.4–18.3) | 23.3 (18.4–29.0) | 7.94 | 0.0070 |
 Both cigarettes and other smoked tobacco | 3.4 (2.5–4.4) | 2.1 (1.5–2.9) | 4.9 (3.3–7.2) | 11.95 | 0.0012 |
 Both cigarettes and smokeless tobacco | 3.8 (2.7–4.8) | 2.6 (2.0–3.4) | 4.9 (3.2–7.4) | 6.69 | 0.0128 |
 Both smokeless and other smoked tobacco | 2.2 (1.4–3.0) | 1.4 (1.0–2.1) | 3.0 (1.8–5.0) | 5.82 | 0.0198 |
 All 3 types of tobacco | 1.8 (1.1–2.5) | 1.1 (0.7–1.8) | 2.6 (1.5–4.4) | 6.15 | 0.0168 |
 | 13–15 year olds | ||||
All (n = 2992) | Urban (n = 1587) | Rural (n = 1405) |  |  | |
Ever use of tobacco | |||||
 Cigarettes | 28.1 (24.4–31.9) | 22.3 (18.9–26.1) | 34.7 (28.3–41.7) | 11.96 | 0.0012 |
 Other smoked tobacco | 10.8 (8.8–12.8) | 8.8 (7.1–10.9) | 13.1 (9.8–17.1) | 5.02 | 0.0299 |
 Smokeless tobacco | 25.7 (22.5–28.9) | 21.8 (18.9–25.1) | 30.1 (24.6–36.2) | 7.03 | 0.0109 |
Current use of tobacco | |||||
Cigarettes | 12.6 (10.2–15.0) | 8.8 (7.1–11.1) | 16.8 (12.8–21.8) | 13.60 | 0.0006 |
 Other smoked tobacco | 5.2 (3.8–6.6) | 3.6 (2.7–4.9) | 7.1 (4.8–10.2) | 7.65 | 0.0081 |
 Smokeless tobacco | 7.5 (5.7–9.4) | 6.4 (5.1–8.1) | 8.7 (5.8–12.9) | 1.75 | 0.1920 |
 Any kind of tobacco | 18.6 (15.4–21.8) | 14.7 (12.3–17.3) | 23.1 (17.5–29.7) | 8.15 | 0.0064 |
 Both cigarettes and other smoked tobacco | 2.9 (1.9–4.0) | 1.7 (1.0–2.8) | 4.4 (2.8–6.7) | 8.60 | 0.0052 |
 Both cigarettes and smokeless tobacco | 3.5 (2.2–4.7) | 2.4 (1.6–3.5) | 4.7 (2.8–7.7) | 4.64 | 0.0364 |
 Both smokeless and other smoked tobacco | 2.0 (1.1–2.9) | 1.3 (0.8–2.2) | 2.8 (1.5–5.2) | 3.61 | 0.0638 |
 All 3 types of tobacco | 1.6 (0.8–2.4) | 1.0 (0.5–1.9) | 2.3 (1.2–4.6) | 3.36 | 0.0733 |