Table 6 Pain and MOCART scores stratified by body mass index
| Â | Body mass index, kg/m2 | ||||
|---|---|---|---|---|---|
 < 20.0 (n = 2) | 20.0–24.9 (n = 15) | 25.0–29.9 (n = 24) |  ≥ 30.0 (n = 2) | P value* | |
VAS | |||||
 Baseline | 77.5 ± 0.7 | 79.9 ± 7.4 | 78.9 ± 7.0 | 77.0 ± 8.5 | n.s |
 1 month | 40.0 ± 5.7 | 44.7 ± 5.4 | 44.0 ± 10.1 | 32.5 ± 4.9 | n.s |
 3 months | 37.5 ± 7.8 | 44.0 ± 6.5 | 43.3 ± 10.9 | 45.0 ± 11.3 | n.s |
 6 months | 37.0 ± 8.5 | 39.9 ± 5.7 | 40.4 ± 10.4 | 43.5 ± 12.0 | n.s |
 12 months | 25.8 ± 13.0 | 36.4 ± 5.2 | 36.1 ± 7.5 | 40.0 ± 1.4 | n.s |
MOCART | 67.5 ± 3.5 | 70.3 ± 12.9 | 71.0 ± 10.9 | 67.5 ± 3.5 | n.s |