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.
Comparison of VAS score, times to press automatic control bump and continuous application time of automatic control time.
| Groups | VAS score | Pressing times | Continuous application time, h |
|---|---|---|---|
| Test | 3.4±0.6 | 6.2±1.3 | 10.5±3.4 |
| Control | 4.9±0.7 | 9.7±1.6 | 19.7±4.2 |
| t-value | 3.412 | 3.715 | 3.469 |
| P-value | 0.023 | 0.018 | 0.021 |
VAS, visual analog scale.
