Table 1: Ratio of mean May hormone levels (T2c) relative to January baseline (T1) compared with the overall ratio.

Time of dayNOverall ratio of mean T2 hormone levels to T1Ratio (95% CI) of mean T2c hormone levels to T1P-value*

CortisolMorning242.40.97 (0.57, 1.6).001
Evening222.40.76 (0.42, 1.4).001
DHEA-SMorning242.51.0 (0.74, 1.4)<.001
Evening222.40.81 (0.56, 1.2)<.001
TestosteroneMorning201.60.85 (0.53, 1.3).01
Evening181.61.0 (0.60, 1.7).07
sIgAMorning241.41.7 (1.2, 2.4).43
Evening221.21.3 (0.92, 1.9).65

-values were computed using paired t-tests that compared the ratio among the intervention group to the estimated overall ratio.