Table 8.
Statistical description of WOMAC overall score of subjects in follow-up when compared to baseline.
| Follow up Statistics | Study group (N = 69) | Control group (N = 74) |
|---|---|---|
| Baseline | ||
| Number of cases (missing) | 69 (0) | 74 (0) |
| Average value(standard deviation) | 118.4 (40.73) | 117.8 (41.29) |
| Median number (Q1, Q3) | 112.0 (86.0, 145.0) | 119.0 (91.0, 140.0) |
| Min, Max | 28, 238 | 9, 235 |
| POD 12 weeks ± 10 days | ||
| Number of cases (missing) | 69 (0) | 74 (0) |
| Average value(standard deviation) | 80.6 (46.52) | 72.1 (44.40) |
| Median number (Q1, Q3) | 80.0 (44.0, 111.0) | 62.5 (38.0, 92.0) |
| Min, Max | 0, 193 | 7, 206 |
| Relative Change of Baseline | ||
| Number of cases (missing) | 69 (0) | 74 (0) |
| Average value(standard deviation) | −37.8 (58.65) | −45.7 (49.38) |
| Median number (Q1, Q3) | −38.0 (−73.0, −11.0) | −44.0 (−71.0, −13.0) |
| Min, Max | −196, 164 | −181, 81 |
| Average value 95%CI | (-51.9, −23.7) | (-57.2, −34.3) |
| Adjusted average value(Standard error) [1] | −37.563(5.297) | −45.962(5.115) |
| P Value[1 | 0.2559 |