Table 2. Comparison of CA changes in the exercise therapy and electroacupuncture groups.
| Variable | Exercise therapy group (N=31) | Electric Acupuncture Group (N=30) | P-value (Comparison between groups) |
|---|---|---|---|
| CA mean in baseline | 40.2 ± 2.9 | 40.4 ± 3.6 | 0.804 |
| Final CA mean (Month 3) | 49.0 ± 3.5 | 43.9 ± 3.8 | <0.001 |
| Mean (95% confidence interval) CA changes | 8.7 (7.4 – 10.1) | 3.4 (2.7 – 4.2) | <0.001 |
| P-value (intragroup comparison) | <0.001 | <0.001 | - |
| Adjusted final CAa mean (SE) | 49.0 (0.5) | 43.8 (0.5) | <0.001 |
a Adjusted for baseline CA using ANCOVA analysis.