Table 3.
Mean (std.) of the change score data for the three BMI groups, means, and standard deviations.
| Outcome | Nonobese (n = 25) | Obese (n = 39) | P value |
|---|---|---|---|
| OKS (pre-6mo) | −11.5 (10.9) | −15.3 (8.8) | 0.129 |
| OKS (pre-1yr) | −13.2 (9.9) | −17.0 (9.1) | 0.120 |
| SF12 PCS (pre-6mo) | 8.4 (13.2) | 6.9 (10.6) | 0.603 |
| SF12 PCS (pre-1yr) | 11.3 (11.9) | 6.7 (7.9) | 0.061 |
| SF12 MCS (pre-6mo) | 0.5 (11.8) | 3.1 (12.3) | 0.233 |
| SF12 MCS (pre-1yr) | 0.7 (9.3) | 2.7 (10.8) | 0.428 |
PCS: physical component summary of the SF12, MCS: mental component summary of SF12.