Table 6 Hazard ratios for bariatric surgery by the individual characteristics, stratified for BMI
From: Socioeconomic factors, body mass index and bariatric surgery: a Swedish nationwide cohort study
Women BMI 30–39 kg/m2 | Men BMI 30–39 kg/m2 | Women BMI > 40 kg/m2 | Men BMI > 40 kg/m2 | |||||
|---|---|---|---|---|---|---|---|---|
Hazard ratio 95% CI | P Value | Hazard ratio 95% CI | P Value | Hazard ratio 95% CI | P Value | Hazard ratio 95% CI | P Value | |
Family income | ||||||||
Low | 1.3 (1.2–1.5) | < 0.001 | 0.8 (0.7–1.0) | 0.085 | 1.0 (0.8–1.2) | 0.889 | 0.9 (0.4–1.7) | 0.660 |
Middle | 1.4 (1.3–1.5) | < 0.001 | 1.0 (0.8–1.2) | 0.845 | 1.0 (0.8–1.2) | 0.839 | 1.3 (0.7–2.23 | 0.411 |
High | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Education | ||||||||
Low | 1.4 (1.3–1.6) | < 0.001 | 1.9 (1.6–2.3) | < 0.001 | 1.1 (0.9–1.3) | 0.611 | 1.2 (0.7–1.9) | 0.376 |
Middle | 1.7 (1.6–1.8) | < 0.001 | 2.2 (1.9–2.5) | < 0.001 | 1.3 (1.1–1.5) | 0.005 | 0.9 (0.6–1.4) | 0.193 |
High | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Employment | ||||||||
Yes | 1.00 | 1.00 | 1.00 | 1.00 | ||||
No | 1.0 (0.9–1.1) | 0.710 | 1.0 (0.8–1.1) | 0.604 | 1.1 (0.9–1.2) | 0.370 | 1.1 (0.7–1.6) | 0.184 |
Marital Status | ||||||||
Married/cohabiting | 1.00 | 1.00 | 1.00 | 1.00 | ||||
Single | 0.8 (0.8–0.9) | < 0.001 | 0.6 (0.5–0.7) | < 0.001 | 0.9 (0.8–1.1) | 0.322 | 0.7 (0.3–1.4) | 0.315 |