Group | Mean |
error*
| Difference (95% CI) |
---|
TENS 1 | 6.514a | 0.300 | 5.913 to 7.115 |
TENS 2 | 5.382a | 0.315 | 4.750 to 6.013 |
Placebo | 9.200a | 0.308 | 8.583 to 9.816 |
- Data are visual analogue scale (VAS) mean values
- TENS transcutaneous electrical nerve stimulation, CI confidence interval
- *error values obtained from ANCOVA method
- aThe covariates that appear in the model are evaluated with the following values: pain VAS at baseline = 7269. The dependent variable is VAS after 30 min