Constructive thinking, rational intelligence and irritable bowel syndrome

Table 2 Regression models to evaluate the association of Global CTI and IQ with suffering IBS

	Model 1	Full model
Global CTI score	0.93 (0.90-0.97)d	0.92 (0.87-0.97)b
Total IQ	0.99 (0.96-1.03)	0.99 (0.97-1.04)
Stressful life events (SRRS)		1.05 (0.97-1.15)
State anxiety		1.05 (0.99-1.10)
1-Hypochondriasis		1.19 (1.11-1.27)d
2-Depression		0.95 (0.90-1.00)
3-Hysteria		0.96 (0.90-1.02)
4-Psychopathic deviate		1.02 (0.96-1.08)
6-Paranoia		1.04 (0.99-1.10)
7-Psychasthenia		1.01 (0.93-1.09)
8-Schizophrenia		0.93 (0.85-1.01)
9-Hypomania		1.02 (0.97-1.07)

Adjusted by age, sex and educational level.

^bP < 0.01 (ANOVA);

^dP < 0.001 (ANOVA). Hosmer and lemeshow goodness-of-fit test for the full model: P = 0.16. CTI: Constructive Thinking Inventory.