| LOWER DEPRIVATION | HIGHER DEPRIVATION | Age- and gender adjusted odds ratio for 2003 compared with 1990 | (p-value of DEPRIVATION by DATE interaction-age and gender adjusted) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
 | 1990 | 2003 |  | 1990 | 2003 |  | LOWER DEPRIVATION | HIGHER DEPRIVATION |  | ||
Risk behaviour | % (95%CI) | % (95%CI) | p-value | % (95%CI) | % (95%CI) | p-value | OR (95% CI) | p-value | OR (95% CI) | p-value | Â |
Current smoker | 33.0 (29.1 - 37.1) | 29.2 (25.4 - 33.4) | 0.201 | 34.2 (29.4 - 39.3) | 36.4 (32.1 - 41.0) | 0.514 | 0.67 (0.48-0.95) | 0.022 | 0.95 (0.67-1.35) | 0.773 | (0.185) |
Heavier smoking * | 19.9 (16.7 - 23.6) | 12.9 (10.2 - 16.1) | 0.003 | 26.3 (22.0 - 31.1) | 17.3 (14.1 - 21.1) | 0.002 | 0.49 (0.32-0.76) | 0.002 | 0.54 (0.36-0.83) | 0.005 | (0.963) |
Excessive drinking †| 21.8 (18.5 - 25.6) | 33.7 (29.7 - 38.0) | < 0.001 | 17.8 (14.2 - 22.1) | 30.6 (26.4 - 35.1) | < 0.001 | 1.69 (1.18-2.40) | 0.004 | 2.68 (1.78-4.04) | < 0.001 | (0.463) |
Binge drinking ‡ | 36.0 (32.0 - 40.2) | 49.0 (44.6 - 53.4) | < 0.001 | 31.4 (26.7 - 36.4) | 43.0 (38.4 - 47.7) | 0.001 | 1.64 (1.19-2.26) | 0.003 | 2.14 (1.49-3.08) | < 0.001 | (0.926) |
Used of any drugs | 31.8 (28.0 - 35.9) | 56.9 (52.5 - 61.1) | < 0.001 | 34.5 (29.7 - 39.6) | 58.2 (53.6 - 62.7) | < 0.001 | 2.28 (1.65-3.15) | < 0.001 | 2.40 (1.69-3.41) | < 0.001 | (0.854) |
Used any drug in the past year | 24.0 (20.5 - 27.8) | 38.1 (33.9 - 42.4) | < 0.001 | 24.3 (20.1 - 29.0) | 38.5 (34.1 - 43.1) | < 0.001 | 1.89 (1.34-2.67) | < 0.001 | 2.03 (1.40-2.96) | < 0.001 | (0.841) |
Used cannabis only in the past year ('cannabis-only') ^ | 13.8 (11.1 - 17.1) | 27.2 (23.5 - 31.3) | < 0.001 | 15.0 (11.6 - 19.1) | 19.1 (15.7 - 23.0) | 0.125 | 2.63 (1.78-3.90) | < 0.001 | 1.53 (0.98-2.40) | 0.063 | (0.040) |
Used any other drug in the past year ('other drugs') ~ | 10.0 (7.7 - 12.9) | 10.9 (8.4 - 13.9) | 0.636 | 9.3 (6.7 - 12.8) | 19.3 (15.9 - 23.3) | < 0.001 | 0.80 (0.48-1.33) | 0.380 | 2.10 (1.27-3.47) | 0.004 | (0.009) |
Early sexual initiation # | 14.4 (11.7 - 17.7) | 24.2 (20.7 - 28.2) | < 0.001 | 16.9 (13.4 - 21.2) | 33.9 (29.7 - 38.5) | < 0.001 | 1.87 ¶ (1.36-2.57) | < 0.001 ¶ | 2.63 ¶ (1.86-3.70) | < 0.001 ¶ | (0.184) ¶ |
Three or more sexual partners ever | 22.6 (19.2-26.3) | 47.1 (42.8-51.6) | < 0.001 | 25.5 (21.3-30.2) | 53.1 (48.4-57.8) | < 0.001 | 1.83 (1.30-2.57) | < 0.001 | 2.57 (1.76-3.71) | < 0.001 | (0.542) |
Two or more sexual partners last year | 17.4 (14.5-20.9) | 34.1 (30.0-38.4) | < 0.001 | 17.8 (14.2-22.0) | 34.5 (30.2-39.0) | < 0.001 | 1.94 (1.35-2.80) | < 0.001 | 2.63 (1.75-3.96) | < 0.001 | (0.856) |
Ever pregnant | 4.4 (3.0 - 6.6) | 5.2 (3.6 - 7.6) | 0.542 | 8.8 (6.3 - 12.3) | 13.9 (10.9 - 17.4) | 0.028 | 0.53 (0.25-1.15) | 0.109 | 1.04 (0.60-1.81) | 0.894 | (0.518) |