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.
Descriptive frequencies of dichotomous questions.
| Question topic | Value, n (%) | |
|
|
No | Yes |
| Effective test | 0 (0) | 25 (100) |
| Confidence | 1 (4) | 24 (96) |
| Device size for transport | 0 (0) | 25 (100) |
| Device size for use | 0 (0) | 25 (100) |
| Safety in the field | 3 (12) | 22 (88) |
| Safety in public | 6 (24) | 19 (76) |
| Durability | 5 (20) | 20 (80) |
| Proximity to water source | 6 (24) | 19 (76) |
| Functions | 3 (12) | 22 (88) |
