From: Celiac disease and upper secondary school achievement in Sweden A retrospective cohort study
Crude (CI 95%) | Model one (CI 95%) | Model two (CI 95%) | |
---|---|---|---|
Celiac disease | |||
No | Ref | Ref | Ref |
Yes | 0.89 (0.80–0.99) | 1.04 (0.90–1.19) | 1.06 (0.96–1.19) |
Sex | |||
Female | Ref | Ref | Ref |
Male | 1.31 (1.29–1.33) | 1.34 (1.32–1.36) | 1.32 (1.30–1.35) |
Year of birth | |||
1991–1994 | Ref | Ref | Ref |
1995–1997 | 1.03 (1.01–1.04) | 1.06 (1.05–1.08) | 1.07 (1.05–1.08) |
Living region at 17 years | |||
East part of Sweden | Ref | Ref | Ref |
South part of Sweden | 0.90 (0.89–0.92) | 0.83 (0.81–0.84) | 0.83 (0.81–0.84) |
North part of Sweden | 1.02 (1.00–1.04) | 0.94 (0.92–0.96) | 0.94 (0.92–0.96) |
Parental education | |||
University studies ≥ 3 years (including PhD) | Ref | Ref | Ref |
University studies < 3 years | 1.29 (1.26–1.32) | 1.15 (1.12–1.18) | 1.17 (1.14–1.20) |
Compulsory school ≤ 9 years or Upper secondary school | 2.69 (2.64–2.74) | 2.07 (2.02–2.11) | 2.07 (2.03–2.12) |
Parental income | |||
High | Ref | Ref | Ref |
Average | 2.01 (2.00–2.05) | 1.66 (1.62–1.70) | 1.66 (1.62–1.71) |
Low | 4.15 (4.05–4.25) | 3.22 (3.14–3.30) | 3.24 (3.16–3.33) |
Apgar score 5 min | |||
Apgar 7–10 | Ref | Ref | |
Apgar < 7 | 2.36 (2.27–2.45) | 1.26 (1.19–1.32) | |
Small for gestaional age | |||
No | Ref | Ref | |
Yes | 1.37 (1.34–1.40) | 1.24 (1.21–1.27) | |
Low birth weight | |||
No | Ref | Ref | |
Yes | 1.91 (1.85–1.96) | 1.24 (1.19–1.28) |