Table 2.

Simple linear regression, dependent variable: Human intruder anxiety scores (PC1)

	B	SE B	β
R2 = 0.57, n = 16
Constant	2.7	0.55
Right anterior insula 5HT2A BP	−1.73	0.40	−0.75**
R2 = 0.56, n = 16
Constant	4.28	0.93
Right insula proisocortex 5HT2A BP	−2.63	0.63	−0.75**
R2 = 0.43, n = 13
Constant	1.81	0.52
Right anterior insula 5HT2A RNA	−1.50	0.52	−0.66*

**P < 0.001; *P < 0.05; B, regression coefficient.