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Influence of parental smoking on the smoking habit of the ward
| Ward smoker | Ward non-smoker | Total | |
|---|---|---|---|
| Parent smoker | 48 (52%) | 22 (20%) | 70 (35%) |
| Parent non-smoker | 44 (48%) | 86 (80%) | 130 (65%) |
| Total | 92 (100%) | 108 (100%) | 200 (100%) |
Chi sq = 22.09, df = 1, p < 0.001, OR = 4.26, Cornfield 95% CL 2.19<OR<8.35
