Current smoking: prevalence rates, unadjusted and mutually adjusted odds ratios (95% confidence intervals) (n = 8437). Effects of childhood socioeconomic position, parenthood histories and domestic circumstances, and education and adult socioeconomic position
| % | Unadjusted OR and 95% CI | Mutually adjusted OR and 95% CI | |||
|---|---|---|---|---|---|
| A | B | C | D | E | |
| Significance in model E: p<0.0001****; p<0.001***; p<0.01**; p<0.05*. †For age, the odds ratio refers to a one year increase in age. ‡The odds ratio for lone mothers in models D and E gives the additional effect of living with a child for a woman without a partner. | |||||
| Age† | 0.98 (0.96, 1.00) | 0.98 (0.96,1.00) | 0.99 (0.97,1.00) | 0.97 (0.95,0.99)** | |
| Father’s collapsed NS-SEC | |||||
| Professional and Managerial | 22.4 | 1 | 1 | 1 | 1*** |
| Intermediate | 26.6 | 1.26 (1.10,1.44) | 1.26 (1.11,1.45) | 1.17 (1.02,1.35) | 0.97 (0.84,1.12) |
| Semi-routine/routine | 34.4 | 1.82 (1.60,2.07) | 1.83 (1.60,2.08) | 1.52 (1.32,1.74) | 1.13 (0.98,1.30) |
| Missing | 36.5 | 1.99 (1.70,2.33) | 2.00 (1.71,2.34) | 1.68 (1.43,1.98) | 1.36 (1.15,1.61) |
| Age of entry into motherhood | |||||
| No births at time of interview | 25.0 | 1 | 1 | 1**** | |
| 25 and over | 19.8 | 0.74 (0.65,0.84) | 0.74 (0.64,0.87) | 0.63 (0.54,0.74) | |
| 22–24 | 32.8 | 1.47 (1.27,1.70) | 1.26 (1.06,1.49) | 0.87 (0.73,1.04) | |
| 20 and 21 | 47.4 | 2.72 (2.30,3.21) | 2.15 (1.78,2.60) | 1.35 (1.10,1.65) | |
| Under 20 | 55.6 | 3.75 (3.20,4.40) | 3.01 (2.51,3.60) | 1.71 (1.41,2.08) | |
| Cohabitation status | |||||
| Lives with a partner | 26.3 | 1 | 1 | 1* | |
| Does not live with a partner | 37.5 | 1.68 (1.52,1.86) | 1.24 (1.07,1.45) | 1.22 (1.05,1.42) | |
| Lone mother (child/no partner)‡ | |||||
| No | 26.5 | 1 | 1 | 1**** | |
| Yes | 56.1 | 3.55 (3.06,4.11) | 2.01 (1.61,2.51) | 1.93 (1.54,2.42) | |
| Age of leaving full time education | |||||
| 22 + | 12.6 | 1 | 1**** | ||
| 19–21 | 17.5 | 1.46 (1.16,1.84) | 1.40 (1.11,1.77) | ||
| 17–18 | 25.6 | 2.38 (1.96,2.89) | 2.10 (1.71,2.57) | ||
| 16 and under | 40.7 | 4.73 (3.95,5.67) | 3.37 (2.75,4.13) | ||
| Woman’s collapsed NS-SEC | |||||
| Professional and Managerial | 20.4 | 1 | 1**** | ||
| Intermediate | 28.0 | 1.51 (1.35,1.70) | 1.08 (0.95,1.22) | ||
| Semi-routine/routine | 43.6 | 3.01 (2.68,3.39) | 1.55 (1.35,1.78) | ||