Table 4a: Distribution of subjects with cortisol blood levels >200 mg/ml according to group at the three observation times.

Time (N, %) VAG PGG Yates’ Χ2 p value
T0 (N=7, 36.8%) 3 (15.8%) 4 (20%) 0.006 0.938
T1 (N=17, 43.6%) 6 (31.6%) 11 (55%) 0.132 0.249
T2 (N=17, 43.6%) 8 (42.1%) 9 (45%) 0.002 0.887