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