TABLE II.
Summary of Patient-Reported Outcome Measures*
| Female | Male | Smokers | Nonsmokers | |
|---|---|---|---|---|
| FFI pain score (points) | 40.7 (0-67.9) | 29.5 (0-67.9) | 52.6 (2.5-67.9) | 18.2 (0-49.4) |
| FFI disability score (points) | 44.1 (8.3-66.7) | 37.0 (0-67.9) | 54.4 (43.2-67.9) | 27.3 (0-60.5) |
| FFI activity limitation score (points) | 22.1 (0-57.8) | 22 (0-53.3) | 36.1 (13.3-57.8) | 8.7 (0-26.7) |
| SF-36 MCS (points) | 52.9 (30.7-65.8) | 47.3 (20.5-62.4) | 45.6 (20.5-65.8) | 53.1 (46.3-52.4) |
| SF-36 PCS (points) | 34.2 (17.3-52.7) | 40.4 (24.9-59.5) | 28.8 (17.3-42.4) | 44.6 (23.6-59.5) |
| Body mass index (kg/m2) | 24.4 (17.3-39.8) | 31.3 (20.5-49.3) | 24.6 (17.3-39.1) | 31.1 (19.5-49.3) |
*
The values are given as the mean with the range in parentheses.