Table 2.

Comparison of baseline and end data

Result	Symptom 1	Symptom 2	Effect on activities of daily life	Overall well-being
Difference from baseline to end	−1.9	−1.2	−1.9	−0.9
SD	1.6	1.6	1.8	0.9
95% CI of the differences of the mean	−2.179 to −1.621	−1.479 to −0.921	−2.2288 to −1.5712	−1.0644 to −0.7356
Significance	p < 0.001	p < 0.001	p < 0.001	p < 0.001
Effect size	1.19	0.75	1.06	1.00

CI = confidence interval; SD = standard deviation.

The statistical power to detect an effect was 100%.