Table 1. Demographic data of patients treated with and without assistance of a navigation system.
| Demographic | Without navigation (n = 250, 59.6% male) |
With navigation (n = 202, 64.9% male) |
Total (n = 452, 61.9% male) |
p | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | Median | SD | Min | Max | Mean | Median | SD | Min | Max | Mean | Median | SD | Min | Max | ||
| Age (y) | 49.3 | 50 | 18.1 | 16 | 89 | 51.6 | 53 | 19.6 | 16 | 88 | 50.4 | 51 | 18.8 | 16 | 89 | 0.20 |
| Body weight (kg) | 75.3 | 75 | 14.2 | 40 | 130 | 77.4 | 75 | 14.2 | 45 | 134 | 76.2 | 75 | 14.2 | 40 | 134 | 0.12 |
| BMI (kg/m2) | 25.5 | 25 | 4.5 | 15.6 | 45.9 | 25.9 | 25.2 | 4.6 | 14.5 | 47.5 | 25.7 | 25.1 | 4.5 | 14.5 | 47.5 | 0.39 |
Abbreviations: BMI, body mass index; Max, maximum; Min, minimum; SD, standard deviation.