Table 4. Multivariate regression analysis using area under the curve of pain-related BA3, BA6 and BA24 activation in the left hemisphere as predictors of pain and distress ratings in Hypnosis condition (step-1) and after entering SHCS scores as a covariate (step-2).

Pain Rating					Distress Rating
BA Region	Estimate	SE	t	P	Estimate	SE	t	P
Control 1					Control 7
Intercept	5.301	0.44	12.05	<.0001	-	-	-	-
BA3-RH	0.215	0.071	3.04	0.007	-	-	-	-
Control 2					Control 8
Intercept	5.154	0.606	8.51	<.0001	-	-	-	-
SHCS	0.055	0.152	0.36	0.721	-	-	-	-
BA3-RH	0.217	0.072	2.99	0.008	-	-	-	-
Hypoalgesia 3					Hypoalgesia 9
Intercept	3.576	0.422	8.47	<.0001	3.033	0.401	7.56	<.0001
BA3-LH	0.408	0.19	2.15	0.046	0.193	0.181	1.07	0.3
BA3-RH	0.279	0.208	1.34	0.198	0.466	0.198	2.35	0.031
Hypoalgesia 4					Hypoalgesia 10
Intercept	3.262	0.869	3.76	0.0017	3.572	0.815	4.38	0.0005
SHCS	0.097	0.231	0.42	0.682	-0.166	0.217	-0.76	0.457
BA3-LH	0.445	0.214	2.08	0.054	0.13	0.201	0.65	0.528
BA3-RH	0.268	0.215	1.24	0.231	0.485	0.202	2.4	0.029
Hyperalgesia 5					Hyperalgesia 11
Intercept	5.447	0.718	7.58	<.0001	-	-	-	-
BA3-LH	0.272	0.087	3.12	0.006	-	-	-	-
Hyperalgesia 6					Hyperalgesia 12
Intercept	4.22	0.604	6.99	<.0001	-	-	-	-
SHCS	0.621	0.151	4.1	0.0007	-	-	-	-
BA3-LH	0.229	0.065	3.55	0.002	-	-	-	-

¹ Step-1: F(1,19) = 9.27, p = 0.007; R-Square = 0.34, Adj. R-Square = 0.30

² Step-2 entering SHCS: F(2,19) = 4.48, p = 0.0274; R-Square = 0.34, Adj. R-Square = 0.27

³ Step-1: F(2,19) = 12.67, p = 0.0004; R-Square = 0.590, Adj. R-Square = 0.55

⁴ Step-2 entering SHCS: F(3,19) = 8.10, p = 0.0017; R-Square = 0.60, Adj. R-Square = 0.53

⁵ Step-1: F(1,19) = 9.70, p = 0.006; R-Square = 0.35, Adj. R-Square = 0.31

⁶ Step-2 entering SHCS: F(2,19) = 17.52, p<.0001; R-Square = 0.67, Adj. R-Square = 0.63

⁷ Non Significant

⁸ Non Significant

⁹ Step-1: F(2,19) = 12.36, p = 0.0005; R-Square = 0.59, Adj. R-Square = 0.54

¹⁰ Step-2: F(3,19) = 8.23, p = 0.0015; R-Square = 0.60, Adj. R-Square = 0.53

¹¹ Non Significant

¹² Non Significant;