| With Spider arm | Without Spider arm | Student’s t-test (P < 0.05) |
Gender | Male 3; Female 18 | Male 1; Female 19 |
|
Age | 69.4 (60 - 82) | 66.8 (60 - 84) | n.s. |
Height (cm) | 154 (142 - 171) | 150 (144 - 158) | n.s. |
Weight (kg) | 53.7 (40 - 75) | 53.9 (42 - 79) | n.s. |
BMI | 22.3 (20.4 - 27.1) | 24.4 (21.4 - 35.1) | n.s. |