| Peak pressure R2 (mmHg) | Peak pressure R3 (mmHg) | Difference (mmHg) | Difference (%) | t | pvalue |
Ischial tuberosity, mean (SD) | 111.4 (29.9) | 116.7 (31.9) | 6.3 (37.5) | 10.7 (39.1) | 1.47 | 0.152 ns |
Trochanter, mean (SD) | 71.2 (15.1) | 88.6 (28.1) | 13.5 (29.1) | 19.3 (34.9) | 2.97 | 0.006 |
Coccyx, mean (SD) | 39.0 (13.1) | 23.2 (9.2) | −16.3 (12.02) | −37.1 (24.9) | −8.02 | <0.001 |