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| Study group | ||||
|---|---|---|---|---|
| Variable | 432 Hz (n=15) | 440 Hz (n=15) | Control (n=12) | p value |
| mean age±SD (in years) | 23.2±6.37 | 23.2±6.37 | 23.8±8.98 | 0.11 a |
| Female sex (%) | 9 (60) | 10 (66.6) | 8 (66.6) | 0.28 b |
SD: Standard Deviation; a. One-way ANOVA (p<0.05); b. Chi-squared test (p<0.05)
