Table 5.
Factors in questionnaire | n | % |
---|---|---|
Narrowly defined criteria for inclusion and exclusion | 40 | 31 |
That inclusion is not a simple process | 22 | 17 |
Comprehensive monitoring | 16 | 12 |
Weak and unclear organisation by those leading the trial | 14 | 11 |
The regulations for clinical trials | 10 | 8 |
n denotes the number of alternatives 4 and 5 on a Likert scale: 1 (completely disagree), 3 (partially agree) and 5 (completely agree)