Figure 1.

Comparison of level of CPN10 (A), CPN60 (B), and CPN70 (C) between healthy subjects and patients with bipolar disorder. Data are presented as box plots consisting of the first quartile (P25, the bottom of box), the third quartile (P75, the top of box), and median (the line in box). Mann–Whitney U test was implemented. Asterisk indicates significant difference between the 2 groups, P < .05.