Table 4.
Odds of being smoker (significant results bolded) estimated from multilevel models
| Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | |
| Odds (95% CI) | Odds (95% CI) | Odds (95% CI) | Odds (95% CI) | Odds (95% CI) | Odds (95% CI) | |
| Male vs1 female | 0.53(0.43,0.59) | 0.53(0.44,0.58) | 0.51(0.42,0.57) | 0.51(0.42,0.57) | 0.51(0.42,0.56) | 0.51(0.42,0.57) |
| Age at time of interview | 1.00(0.9,1.1) | N/A | N/A | N/A | N/A | N/A |
| Cohort2 vs cohort 1 | 0.95(0.79,1.01) | N/A | N/A | N/A | N/A | N/A |
| Leavers vs non leavers | 1.93(1.65,2.08) | 1.87(1.6,2.02) | 1.64(1.41,1.78) | 1.67(143,1.81) | 1.65(1.41,1.78) | 1.67(1.43,1.81) |
| Lives with mother only vs both parents | 1.49(1.24,1.64) | 1.49(1.24,1.63) | 1.42(1.18,1.56) | 1.43(1.19,1.57) | 1.42(1.19,1.56) | 1.44(1.20,1.58) |
| Father only vs both parents | 1.72(1.24,2.04) | 1.63(1.18,1.92) | 1.60(1.16,1.90) | 1.61(1.16,1.90) | 1.62(1.17,1.92) | 1.63(1.18,1.93) |
| Neither parent vs both parents | 1.9(1.17,2.42) | 1.92(1.15,2.50) | 1.72(1.02,2.24) | 1.75(1.03,2.28) | 1.72(1.02,2.24) | 1.75(1.04,2.28) |
| Male*mother only vs female*not mother only | 0.73(0.55,0.84) | 0.73(0.55,0.85) | 0.76(0.57,0.88) | 0.76(0.57,0.88) | 0.76(0.57,0.88) | 0.76(0.57,0.88) |
| Council/Local Authority housing2 vs privately owned housing | 1.01(0.86,1.1) | N/A | N/A | N/A | N/A | N/A |
| Low parental monitoring vs high parental monitoring | 1.46(1.26,1.57) | 1.40(1.21,1.51) | 1.20(1.03,1.3) | 1.20(1.03,1.29) | 1.19(1.03,1.29) | 1.20(1.03,1.30) |
| Father non-manual vs manual worker | 0.99(0.86,1.07) | N/A | N/A | N/A | N/A | N/A |
| High vs low spending money | 1.29(1.14,1.37) | 1.27(1.13,1.36) | 1.20(1.10,1.31) | 1.24(1.09,1.33) | 1.23(1.08,1.31) | 1.25(1.10,1.33) |
| Indian subcontinent vs white | 0.50(0.29,0.67) | 0.54(0.31,0.71) | 0.48(0.28,0.64) | 0.48(0.28,0.63) | 0.48(0.28,0.64) | 0.49(0.28,0.66) |
| Other ethnic group vs white | 0.85(0.56,1.05) | 0.89(0.58,1.10) | 0.87(0.57,1.08) | 0.88(0.57,0.09) | 0.87(0.57,1.09) | 0.90(0.58,1.12) |
| young mother < 40 vs older mother | 1.09(0.95,1.17) | N/A | N/A | N/A | N/A | N/A |
| Religious belief (higher score less religious) | 1.17(1.10,1.21) | 1.11(1.04,1.14) | 1.11(1.04,1.15) | 1.11(1.04,1.14) | 1.11(1.04,1.14) | |
| Self-esteem (higher score lower self-esteem) | 1.17(1.08,1.22) | 1.11(1.02,1.16) | 1.11(1.02,1.16) | 1.11(1.02,1.16) | 1.11(1.02,1.16) | |
| Attitude to school (higher score poorer attitudes) | 1.45(1.34,1.51) | 1.46(1.35,1.52) | 1.46(1.35,1.52) | 1.45(1.35,1.51) | ||
| Teacher-pupil relationships (higher score poorer relationships) | 1.13(1.04,1.17) | 1.12(1.04,1.17) | 1.13(1.04,1.17) | 1.13(1.04,1.17) | ||
| School level affluence (higher score means higher affluence) | 1.15(1.04,1.21) | N/A | 1.27(1.17,1.32) | |||
| School level poor relationships (higher score means poorer relationships) | 0.94(0.84,1.01) | 0.95(0.85,1.01) | ||||
| Interaction between school level affluence and relationships | 1.16(1.05,1.22) |
1'vs' stands for 'versus the reference category'. Thus for males vs females the odds presented are for males in reference to/compared with females.
2 Council/Local Authority housing is housing rented at an accessible cost from the local government body – normally allocation prioritised based on social need).