| Reasons |
Yes |
No |
x2 |
P-value |
| Time Pressure |
36 (75.8%) |
12 (24.2%) |
24.00 |
0.001* |
| Cultural Barrier |
21 (43.8%) |
27 (56.2%) |
1.50 |
0. 221* |
| Family Response |
36 (75.8%) |
12 (24.2%) |
24.00 |
0. 001* |
| Type of Trials |
34 (72.7%) |
14 (27.3%) |
16.67 |
0. 001* |
| Monetary Compensation |
17 (35.4%) |
31 (64.6%) |
8.17 |
0. 004* |
|