Table 2.

Demographic correlates of somatization in anxious and nonanxious individuals

	Group A+S (n = 36)					Group A (n = 55)					Group S (n =48)
	Wald	df	OR	95%CI	p	Wald	df	OR	95%CI	p	Wald	df	OR	95%CI	p
Female	5.95	1	0.33*	0.14-0.81	0.015	0.04	1	1.08	0.55-2.12	0.835	0.05	1	0.91	0.389-2.124	0.825
Age	0.01	1	0.96	0.34-2.68	0.935	0.01	1	0.95	0.33-2.70	0.918	2.13	1	0.47	0.17-1.297	0.145
Overweight	0.56	1	0.73	0.33-1.65	0.455	0.00	1	1.00	0.52-1.94	0.993	0.98	1	0.69	0.331-1.437	0.322
Less educated	2.40	1	1.99	0.83-4.73	0.121	1.69	1	0.49	0.17-1.43	0.194	0.13	1	0.84	0.333-2.131	0.718
Married	1.23	1	1.79	0.64-5.02	0.268	2.13	1	0.53	0.22-1.25	0.144	1.00	1	1.50	0.678-3.319	0.317
Lower family income	1.88	1	1.70	0.80-3.62	0.170	0.91	1	1.33	0.74-2.38	0.341	1.17	1	1.43	0.746-2.758	0.280
Smoking	2.55	1	0.18	0.02-1.47	0.110	0.05	1	0.88	0.29-2.72	0.829	0.03	1	1.10	0.348-3.506	0.866
Drinking	0.15	1	1.19	0.49-2.90	0.703	2.75	1	1.76	0.90-3.44	0.097	0.78	1	1.39	0.672-2.859	0.377
History of chronic illnessa,b	13.49	1	4.80⁎⁎⁎	2.08-11.07	0.000	0.10	1	1.16	0.46-2.92	0.755	5.39	1	2.40*	1.147-5.031	0.020
Having experienced the SARS epidemic	1.78	1	0.59	0.27-1.28	0.183	0.31	1	1.18	0.66-2.12	0.580	3.24	1	1.86	0.946-3.658	0.072
Participating crisis intervention before Mar 1	0.47	1	0.70	0.25-1.93	0.491	0.01	1	1.03	0.48-2.22	0.938	1.92	1	0.55	0.232-1.284	0.166

Note:

A: anxiety; S: somatization; A+S: anxiety comorbid somatization;

Overweight: BMI ≥24 kg/m², BMI=body mass index; SCL-90-SS: somatization subscale of SCL-90; Less educated: lower than high school level; Lower family income: annual family income ≤ 80,000 RMB.

Reference group= the Asymptomatic subgroup (OR=1.0).

^⁎p < 0.05

^⁎⁎⁎p < 0.001

^aGroup A+S significantly differs from Asympmatic Group.

^bGroup S significantly differs from Asympmatic Group.