Table 2 Mean physical component summary (PCS) and mental component summary (MCS) scores and their standard deviation (SD) at phase 1, phase 2, and phase 3 by weight change groups
Mean PCS scorea (SD) | Mean MCS scoreb (SD) | ||||||
|---|---|---|---|---|---|---|---|
BMIc (change ≥5%) | Phase 1 | Phase 2 | Phase 3 | Phase 1 | Phase 2 | Phase 3 | |
Women | Normal weight | ||||||
Stable weight | 51.3 (7.0) | 50.4 (7.6) | 49.6 (7.9) | 52.2 (8.9) | 52.7 (9.3) | 53.6 (8.6) | |
Weight gain | 51.0 (7.5) | 48.6 (8.1) | 47.9 (8.9) | 50.7 (10.0) | 51.9 (9.3) | 52.2 (9.6) | |
Overweight | |||||||
Stable weight | 48.0 (8.2) | 47.4 (8.6) | 46.1 (9.2) | 52.1 (9.4) | 52.8 (9.4) | 53.4 (8.9) | |
Weight gain | 48.2 (8.1) | 46.6 (8.7) | 45.2 (9.3) | 52.0 (9.6) | 52.5 (9.8) | 53.6 (8.8) | |
Obese | |||||||
Stable weight | 45.0 (9.2) | 43.0 (10.4) | 41.4 (9.5) | 52.2 (9.5) | 53.2 (9.7) | 53.0 (10.2) | |
Weight gain | 46.8 (8.2) | 42.9 (9.5) | 41.6 (9.9) | 52.2 (10.6) | 52.4 (9.3) | 53.3 (10.3) | |
All | |||||||
Weight loss | 47.7 (8.6) | 47.5 (9.4) | 45.9 (9.7) | 52.3 (9.5) | 51.8 (10.7) | 53.1 (9.7) | |
Total | 49.4 (8.0) | 48.1 (8.7) | 47.1 (9.2) | 51.9 (9.5) | 52.5 (9.6) | 53.2 (9.2) | |
n = 4524 | n = 4524 | n = 4513 | n = 4524 | n = 4524 | n = 4513 | ||
Men | Normal weight | ||||||
Stable weight | 52.1 (6.3) | 51.4 (6.5) | 50.6 (7.2) | 52.0 (9.6) | 52.8 (8.2) | 52.9 (9.0) | |
Weight gain | 51.9 (6.2) | 51.1 (6.6) | 49.8 (7.4) | 51.1 (9.5) | 52.3 (9.2) | 51.8 (10.5) | |
Overweight | |||||||
Stable weight | 51.2 (6.3) | 50.1 (7.2) | 49.8 (7.4) | 52.2 (8.6) | 52.3 (9.7) | 53.6 (8.5) | |
Weight gain | 50.9 (6.8) | 48.8 (7.4) | 48.3 (8.7) | 48.8 (11.0) | 50.2 (10.0) | 49.9 (11.1) | |
Obese | |||||||
Stable weight | 47.4 (8.1) | 45.7 (8.7) | 44.6 (9.6) | 52.0 (9.5) | 53.8 (8.3) | 53.7 (8.5) | |
Weight gain | 47.9 (8.3) | 43.9 (9.4) | 43.3 (10.2) | 52.3 (9.1) | 53.1 (9.5) | 51.3 (12.7) | |
All | |||||||
Weight loss | 49.1 (8.0) | 59.4 (7.2) | 48.0 (8.2) | 53.1 (9.2) | 54.2 (8.9) | 53.4 (9.9) | |
Total | 50.8 (7.0) | 49.8 (7.4) | 49.0 (8.1) | 51.8 (9.5) | 52.6 (9.1) | 52.7 (9.5) | |
n = 1000 | n = 1007 | n = 999 | n = 1000 | n = 1007 | n = 999 | ||