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.
| Pre-therapy | Post therapy | Pre- vs Post-therapy comparison (Intragroup) t statistic (p-value) |
|
|---|---|---|---|
| Group A n = 21 (LLLT) | 3.85 (0.44) | 3.99 (0.40) | 1.07 (P > 0.05) |
| Group B n = 21 (Ultrasound) | 3.61 (0.44) | 3.65 (0.41) | 0.30 (P > 0.05) |
| A vs B (Intergroup comparison) t statistic (p-value) | 1.76 (P > 0.05) | 2.72 (P < 0.001)* |
*Statistically significant
LLLT, low-level laser therapy; VAS, visual analogue scale
