Figure 2
From: Exploring the Association between Serum BDNF and Attempted Suicide

Serum BDNF Level by Group.
The mean serum BDNF level was 24.21 (7.19) ng/ml in the case group, 23.88 (6.95) ng/ml in the psychiatric control group and 24.77 (7.19) ng/ml in the community control group. No significant differences were found among groups (P = 0.59).