Figure 2.

Box and whisker plot demonstrating (A) late-night salivary cortisol in Cushing’s disease first presentation; (B) late-night salivary cortisol in recurrent Cushing’s disease; (C) late-night salivary cortisone in Cushing’s disease first presentation; (D) late-night salivary cortisone in recurrent Cushing’s disease; median value showed by horizontal line; box indicates 25–75th percentile, whisker indicates 2.5–97.5th percentiles of the data. P values are from Mann–Whitney rank sum tests.