Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 1 Cohort description
Variables | NYU cohort (N = 106) | SMC cohort (N = 147) | Difference between cohorts (p value) |
|---|---|---|---|
Age, mean (SD) years | 61.0 (10.2) | 63.6 (6.6) | 0.026 |
BMI, mean (SD) kg/m2 | 26.6 (3.6) | 29.0 (4.5) | 0.0007 |
Gender, no. female (%) | 69 (65) | 82 (56) | ns |
Race, no. White/Black/other (%) | 70 (66)/26 (25)/10 (9) | 147 (100)/0/0 | < 0.0001 |
Pain, mean (SE) VAS 0-100Â mm | 42.1 (2.7) | 48.2 (2.1) | ns |
mJSW on signal knee, mean (SE) mm | 3.63 (0.10) | 3.31 (0.09) | 0.022 |
KLG, Frequency (%) | |||
 0–1 | 29 (27) | 0 | 0.030 |
 2 | 20 (19) | 129 (88) |  |
 3–4 | 57 (54) | 18 (12) |  |