Table 1. Clinical and demographic characteristics of menopausal women in the placebo group and the Tribulus group.
| Characteristics | Placebo | Tribulus | p Value |
|---|---|---|---|
| Age (years) | 54 ± 5.1 | 56 ± 5.8 | 0.1 |
| Menopausal age (years) | 45 ± 4.7 | 47 ± 5.3 | 0.1 |
| Civil status | |||
| Married | 86.2% | 93.3% | 0.3 |
| Single | 13.8% | 6.7% | 0.3 |
| Race | |||
| White | 60.0% | 53.3% | 0.6 |
| Black and mulatto | 40.0% | 46.7% | 0.6 |
| Religion | |||
| Catholic | 63.3% | 65.5 | 0.8 |
| Evangelical | 36.7% | 35.5 | 0.8 |
The p values refer to the outcome of Student's t-test for two independent samples (p < 0.05). Data are presented as mean ± standard deviation.