| 1-month | 6-month | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
SF-12 | SMM (n = 145) | Non-SMM (n = 187) | P valuea | SMM (n = 145) | Non-SMM (n = 187) | P valuea | ||||
 | mean | (SDb) | mean | (SDb) |  | mean | (SDb) | mean | (SDb) |  |
PF | 42.5 | (7.00) | 43.7 | (8.51) | 0.164 | 56.0 | (3.89) | 56.6 | (2.53) | 0.096 |
RP | 49.8 | (6.31) | 48.5 | (6.98) | 0.089 | 56.6 | (2.29) | 57.1 | (1.74) | 0.019 |
BP | 48.3 | (6.00) | 48.2 | (6.26) | 0.873 | 54.9 | (4.72) | 55.0 | (5.38) | 0.884 |
GH | 44.4 | (8.38) | 46.5 | (8.80) | 0.031 | 55.0 | (5.11) | 55.5 | (4.66) | 0.361 |
Overall PCS | 43.3 | (5.30) | 43.7 | (6.79) | 0.542 | 54.9 | (3.55) | 55.3 | (2.86) | 0.182 |