Table 2.
Excess-BMI loss 5 years after surgery.
| N | %EBMIL | B (95% CI) | Unadjusted p | |
|---|---|---|---|---|
| Age | ||||
| <30 | 1877 | 75.6 ± 27.22 | Reference | Reference |
| 30–40 | 3474 | 74.0 ± 25.87 | −1.6 (−3.1 to −0.1) | 0.032 |
| 40–50 | 4303 | 71.3 ± 25.97 | − 4.3 (−5.7 to −2.8) | <0.0001* |
| 50–60 | 2798 | 68.8 ± 25.16 | −6.9 (−8.4 to −5.3) | <0.0001* |
| >60 | 823 | 64.3 ± 25.91 | −11.3 (−13.5 to −9.1) | <0.0001* |
| BMI | ||||
| <40 | 4617 | 80.8 ± 28.29 | Reference | Reference |
| 40–50 | 7521 | 68.1 ± 23.51 | −12.7 (−13.6 to −11.7) | <0.0001* |
| 50–60 | 1048 | 58.2 ± 20.09 | −22.6 (−24.4 to −20.8) | <0.0001* |
| >60 | 89 | 53.0 ± 22.58 | −27.8 (−33.7 to −21.9) | <0.0001* |
| Sex | ||||
| Female | 10,308 | 73.9 ± 26.44 | Reference | Reference |
| Male | 2967 | 63.9 ± 23.35 | −10.0 (−11.1 to −9.0) | <0.0001* |
| Comorbidity | ||||
| Sleep apnoea | 1275 | 64.9 ± 24.89 | −7.5 (−9.0 to −6.0) | <0.0001* |
| Hypertension | 3574 | 67.2 ± 25.52 | −6.0 (−7.0 to −5.0) | <0.0001* |
| Diabetes | 2604 | 64.6 ± 25.69 | −8.8 (−9.9 to −7.7) | <0.0001* |
| Dyslipidaemia | 1412 | 66.7 ± 26.13 | −5.6 (−7.0 to −4.1) | <0.0001* |
| Dyspepsia/GERD | 1053 | 71.1 ± 26.39 | −0.6 (−2.3 to 1.0) | 0.443 |
| Depression | 1731 | 68.8 ± 29.80 | −3.3 (−4.6 to −2.0) | <0.0001* |
| Cardiovascular comorbidity | 705 | 66.9 ± 27.05 | −5.1 (−7.0 to −3.1) | <0.0001* |
| Education | ||||
| Primary education < 9 years | 2232 | 71.3 ± 27.16 | −0.6 (−1.8 to 0.6) | 0.327 |
| Secondary education | 8154 | 71.9 ± 25.93 | Reference | Reference |
| Higher education < 3 years | 1408 | 71.1 ± 25.73 | −0.8 (−2.3 to 0.6) | 0.261 |
| Higher education > 3years | 1425 | 71.7 ± 25.63 | −0.2 (−1.7 to 1.2) | 0.758 |
| Profession | ||||
| Senior officials and management | 479 | 72.0 ± 23.85 | −2.4 (−4.9 to 0.0) | 0.051 |
| Professionals and technicians | 2815 | 70.9 ± 25.24 | −3.5 (−4.7 to −2.3) | <0.0001* |
| Clerical support workers | 1291 | 72.8 ± 26.25 | −1.6 (−3.2 to 0.0) | 0.054 |
| Services and sales workers | 4534 | 74.4 ± 26.29 | Reference | Reference |
| Manual labour | 1773 | 67.4 ± 24.37 | −7.0 (−8.4 to −5.6) | <0.0001* |
| Elementary occupation | 904 | 71.3 ± 26.86 | −3.1 (−5.0 to −1.2) | 0.001* |
| Disposable income | ||||
| <20th percentile | 3183 | 70.7 ± 27.38 | Reference | Reference |
| 20–50th percentile | 4442 | 72.2 ± 26.50 | 1.5 (0.3–2.7) | 0.015 |
| 50–80th percentile | 3982 | 72.1 ± 25.19 | 1.4 (0.2–2.6) | 0.027 |
| >80th percentile | 1518 | 71.0 ± 24.48 | 0.3 (−1.3 to 2.0) | 0.417 |
| Residence | ||||
| Large city and municipality | 4930 | 71.4 ± 26.10 | Reference | Reference |
| Medium-sized town and municipality | 4260 | 71.6 ± 26.13 | 0.2 (−0.9 to 1.3) | 0.706 |
| Small town, urban area, rural municipality | 4070 | 72.0 ± 26.12 | 0.7 (−0.4 to 1.8) | 0.207 |
| Marital status | ||||
| Married/partner | 6012 | 72.1 ± 25.70 | Reference | Reference |
| Divorced/widow/widower | 2085 | 71.2 ± 26.65 | −0.9 (−2.2 to 0.4) | 0.181 |
| Single | 5167 | 71.3 ± 26.38 | −0.8 (−1.8 to 0.2) | 0.099 |
| Financial aid | ||||
| None | 10,196 | 72.5 ± 25.35 | Reference | Reference |
| Retirement pension | 236 | 62.4 ± 25.02 | −10.2 (−13.4 to −6.9) | <0.0001* |
| Disability pension/early retirement | 2145 | 69.1 ± 28.29 | −3.5 (−4.7 to −2.2) | <0.0001* |
| Social benefits | 698 | 69.8 ± 29.25 | −2.7 (−4.7 to −0.7) | 0.007 |
| Heritage | ||||
| Swedish born, Swedish descendant | 10,665 | 72.5 ± 26.16 | Reference | Reference |
| Swedish born, non-Swedish descendant | 709 | 72.2 ± 24.91 | −0.3 (−2.3 to 1.7) | 0.752 |
| Born outside Sweden | 1889 | 66.4 ± 25.69 | −6.2 (−7.5 to 4.9) | <0.0001* |
Excess-BMI loss at 5 years after surgery presented as mean ± standard deviation. Beta-values (95% Confidence Intervals) estimated with univariable linear regression.
*Significant p value (p < 0.05) after correction for multiple calculations.