Table 2 Recovery of the questionnaire and suggestions offered
| Â | First round | Second round |
|---|---|---|
Questionnaire recovery | ||
 Number of questionnaires distributed | 32 | 30 |
 Number of recycled questionnaires | 30 | 30 |
 Rate of recovery (%) | 93.75 | 100 |
 Effective questionnaire | 30 | 30 |
 Effective proportion | 100 | 100 |
Proposed ratio | ||
 Number of experts | 19 | 2 |
 Constituent ratio (%) | 63.33 | 6.67 |