| Peak pressure R2 (mmHg) | Peak pressure R3 (mmHg) | Difference (mmHg) | Difference (%) | t | pvalue |
Ischial tuberosity, mean (SD) | 121.5 (50.3) | 128.8 (48.8) | 7.3 (43.7) | 14.9 (44.5) | 2.12 | 0.041 |
Trochanter, mean (SD) | 79.8 (31.3) | 129.6 (39.4) | 49.8 (37.6) | 78.6 (70.3) | 7.07 | <0.001 |
Coccyx, mean (SD) | 65.2 (31.1) | 74.2 (31.4) | 9.08 (35.02) | 29.6 (70.7) | 2.65 | 0.012 |