Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 1 Demographic statistics
N | Minimum | Maximum | Mean | Standard deviation | ||
|---|---|---|---|---|---|---|
Statistic | Statistic | Statistic | Statistic | Standard error | Statistic | |
Age | 175 | 44 | 80 | 61.71 | 0.651 | 8.617 |
Follow-up (months) | 175 | 22 | 129 | 63.61 | 1.992 | 26.270 |
BMI | 175 | 21 | 38 | 29.19 | 0.286 | 3.781 |
LOS (days) | 175 | 2 | 4 | 2.59 | 0.148 | 1.723 |
Pre-operative ROM | 175 | 80 | 135 | 110.98 | 0.956 | 11.630 |
Post-operative ROM | 175 | 60 | 135 | 117.34 | 0.997 | 12.287 |