Table 6 Comparison of rate of change in GSR before and after each intervention (mean ± SD)
Intervention | Baseline (%) | After intervention (%) | P value* |
|---|---|---|---|
Placebo | 131.1 ± 21.1 | 120.8 ± 23.0 | 0.11 |
Aromatherapy | 137.2 ± 25.1 | 117.7 ± 23.7 | 0.008 |
Positive control | 127.4 ± 22.1 | 123.2 ± 26.2 | 0.55 |