Table 2.

Analysis of effects of rostral–caudal level and diagnostic group on serotonin-1A receptors in the dorsal raphe of 10 pairs of suicide victims with major depression and normal control subjects

Region	Level F, df, p	GroupF, df, p	Level × group interaction,F, df, p
Entire DR	69.2,  (4,36), 0.001	7.8,  (1,36), 0.021	1.8,  (4,36), 0.159
DR dorsal	16.2,  (3,27), 0.001	15.3,  (1,27), 0.004	2.4,  (3,27), 0.082
DR ventrolateral	8.6,  (2,18), 0.002	14.8,  (1,18), 0.004	0.03,  (2,18), 0.974
DR ventral	15.0,  (3,27), 0.001	3.5,  (1,27), 0.092	0.8,  (3,27), 0.524
DR interfascicular	12.8,  (4,36), 0.001	0.8,  (1,36), 0.395	2.9,  (4,36), 0.034

DR, Dorsal raphe nucleus.