Table 4 SF-36 Scores at Baseline and 1 year
SF-36 Scores by Weight loss/gain category | Baseline Mean (SD) | Changea Mean (SD) | Effect Sizeb |
|---|---|---|---|
Mental Component Score (MCS) | |||
≥ 5% gain (n = 78) | 53.6 (8.0) | -5.6 (9.5) | -0.70 |
0.1–4.9% gain (n = 241) | 53.9 (6.9) | -3.3 (9.3) | -0.48 |
0–4.9% loss (n = 321) | 53.7 (7.0) | -3.8 (9.0) | -0.54 |
5–9.9% loss (n = 162) | 54.4 (6.6) | -2.7 (9.2) | -0.41 |
≥ 10% loss (n = 112) | 53.3 (7.1) | -0.7 (7.8) | -0.10 |
Physical Component Score (PCS) | |||
≥ 5% gain (n = 78) | 51.8 (7.1) | -1.7 (6.6) | -0.24 |
0.1–4.9% gain (n = 241) | 51.6 (6.9) | -1.3 (7.4) | -0.19 |
0–4.9% loss (n = 321) | 52.0 (5.9) | 0.2 (6.6) | 0.03 |
5–9.9% loss (n = 162) | 51.0 (7.2) | 1.1 (6.4) | 0.15 |
≥ 10% loss (n = 112) | 51.0 (6.7) | 2.8 (6.8) | 0.42 |
Physical Functioning | |||
≥ 5% gain (n = 79) | 84.4 (18.4) | -4.8 (17.0) | -0.26 |
0.1–4.9% gain (n = 243) | 84.1 (18.7 | -2.2 (19.3) | -0.12 |
0–4.9% loss (n = 323) | 85.0 (17.0) | 1.4 (17.0) | 0.08 |
5–9.9% loss (n = 165) | 82.0 (19.8) | 2.8 (17.0) | 0.14 |
≥ 10% loss (n = 112) | 82.5 (18.3) | 8.1 (19.5) | 0.44 |
Role Physical | |||
≥ 5% gain (n = 79) | 90.0 (16.2) | -7.8 (17.9) | -0.48 |
0.1–4.9% gain (n = 243) | 89.4 (18.4) | -4.4 (22.9) | -0.24 |
0–4.9% loss (n = 323) | 90.8 (16.1) | -2.3 (18.8) | -0.14 |
5–9.9% loss (n = 165) | 89.2 (17.2) | -1.0 (18.9) | -0.06 |
≥ 10% loss (n = 112) | 89.2 (17.9) | 3.7 (18.2) | 0.21 |
Bodily Pain | |||
≥ 5% gain (n = 79) | 79.4 (22.2) | -7.7 (24.4) | -0.35 |
0.1–4.9% gain (n = 244) | 80.0 (20.4) | -7.1 (22.8) | -0.35 |
0–4.9% loss (n = 323) | 78.5 (18.8) | -4.2 (22.5) | -0.22 |
5–9.9% loss (n = 164) | 77.4 (20.8) | -2.2 (22.2) | -0.11 |
≥ 10% loss (n = 112) | 77.4 (19.6) | 1.0 (22.0) | 0.05 |
General Health | |||
≥ 5% gain (n = 78) | 78.0 (15.3) | -4.9 (10.7) | -0.32 |
0.1–4.9% gain (n = 243) | 78.7 (15.2) | -4.1 (14.2) | -0.27 |
0–4.9% loss (n = 323) | 79.8 (13.7) | -3.0 (14.2) | -0.22 |
5–9.9% loss (n = 166) | 79.4 (14.2) | 0.2 (12.4) | 0.01 |
≥ 10% loss (n = 112) | 76.9 (13.3) | 4.8 (13.2) | 0.36 |
Vitality | |||
≥ 5% gain (n = 78) | 67.9 (18.6) | -11.8 (18.1) | -0.63 |
0.1–4.9% gain (n = 243) | 66.8 18.2) | -6.9 (19.4) | -0.38 |
0–4.9% loss (n = 322) | 66.0 (17.8) | -4.8 (17.5) | -0.27 |
5–9.9% loss (n = 166) | 67.3 (16.1) | -0.8 (17.7) | -0.05 |
≥ 10% loss (n = 112) | 62.9 (18.1) | 5.2 (19.0) | 0.29 |
Social Functioning | |||
≥ 5% gain (n = 79) | 90.7 (17.3) | -8.7 (19.3) | -0.50 |
0.1–4.9% gain (n = 244) | 91.2 (15.9) | -5.9 (22.8) | -0.37 |
0–4.9% loss (n = 323) | 92.1 (15.4) | -5.6 (19.4) | -0.36 |
5–9.9% loss (n = 166) | 93.0 (13.6) | -3.5 (19.1) | -0.26 |
≥ 10% loss (n = 112) | 92.0 (16.7) | 0.1 (20.0) | 0.006 |
Role Emotional | |||
≥ 5% gain (n = 79) | 91.5 (15.5) | -7.3 (20.4) | -0.47 |
0.1–4.9% gain (n = 243) | 93.2 (14.9) | -6.2 (22.7) | -0.42 |
0–4.9% loss (n = 322) | 93.3 (13.4) | -5.6 (18.1) | -0.41 |
5–9.9% loss (n = 163) | 94.7 (11.9) | -5.7 (19.1) | -0.48 |
≥ 10% loss (n = 112) | 94.4 (12.0) | -1.9 (15.6) | -0.16 |
Mental Health | |||
≥ 5% gain (n = 78) | 82.6 (13.3) | -10.9 (16.6) | -0.82 |
0.1–4.9% gain (n = 243) | 82.8 (12.9) | -5.0 (16.8) | -0.39 |
0–4.9% loss (n = 322) | 82.2 (13.1) | -6.2 (15.8) | -0.47 |
5–9.9% loss (n = 166) | 81.4 (13.7) | -3.1 (18.1) | -0.23 |
≥ 10% loss (n = 112) | 79.9 (13.9) | 0.4 (15.4) | 0.03 |