Table 2.
Questionnaire distribution and valid responses.
| Survey stage | Questionnaires distributed | Valid responses retained | Effective response rate |
|---|---|---|---|
| Pilot study | 110 | 102 | 92.73% |
| Main study | 720 | 609 | 84.58% |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.