% RTL 1 | Groups | T-test | |||||||
---|---|---|---|---|---|---|---|---|---|
Standard diameter | Narrow diameter | t | P value | ||||||
Initial | Range | 31.33 | − | 33.4 | 20 | − | 30 | 8.179 | < 0.001* |
Mean ± SD | 32.491 | ± | 0.821 | 24.501 | ± | 2.978 | |||
Post load | Range | 36.67 | − | 42.5 | 40.33 | − | 47.67 | − 4.488 | < 0.001* |
Mean ± SD | 39.282 | ± | 2.255 | 43.766 | ± | 2.213 | |||
Paired test | P value | < 0.001* | < 0.001* | Â | |||||
% Difference | Range | 10.01 | − | 35.57 | 37.78 | − | 118.33 | − 7.398 | < 0.001* |
Mean ± SD | 21.039 | ± | 8.758 | 81.110 | ± | 24.139 |