Table 2.

The difference in physical signs and craving level before and after scan.

	Pre-Scan	Post-Scan	t	P	Cohen’s d
Craving level	3.39 (1.55)	3.48 (1.50)	0.36	0.71	−0.06
Heart rate (beats/min)	76.33 (10.66)	72.97 (11.68)	2.38	0.03	0.30
Skin temperature	36.57 (0.28)	36.82 (0.27)	−2.03	0.04	−0.91
GSR (30 s)	0.67 (0.12)	−2.41 (1.79)	0.97	0.33	2.42
Systolic pressure SBP (mm/Hg)	121.55 (15.21)	129.01 (12.67)	0.18	0.84	−0.53
Diastolic pressure DBR (mm/Hg)	82.55 (11.24)	82.69 (10.33)	−0.57	0.58	−0.01

GSR, galvanic skin response.