Table 1.

Results of single-factor logistic regression analysis

Indicator		Control group	Observation group	χ2/t value	P value
Gender	Male	283	173	27.184	0.000
	Female	349	400
Nature of work	Brain workers	399	374	1.188	0.552
	Manual labor	194	160
	Other	39	39
Place of origin	Southern Xinjiang	303	285	3.068	0.216
	Northern Xinjiang	304	255
	Eastern Xinjiang	25	33
Marital status	Married	521	467	2.925	0.403
	Unmarried	11	7
	Widowed	100	99
Age		58(11)	59(10)	-1.848	0.065
Disease duration (Months)		24 (12, 76.5)	24 (6, 72)	1.891	0.059
Season of onset	Spring	165	141	2.823	0.420
	Summer	132	133
	Autumn	94	70
	Winter	241	229
Causes	Exhaustion, cold	499	463	5.499	0.064
	Old disease	104	72
	Falls (fracture dislocation)	29	38
History of surgery	No	247	218	0.136	0.712
	Yes	385	355
Hypertension	No	386	359	0.317	0.574
	Yes	246	214
Diabetes	No	514	357	54.296	0.000
	Yes	118	216
Chronic bronchitis, asthma	No	524	497	3.399	0.065
	Yes	108	76
Knee disease	No	445	427	2.537	0.111
	Yes	187	146
Hyperlipidemia	No	615	566	3.319	0.068
	Yes	17	7
Cardiovascular disease	No	429	417	3.443	0.064
	Yes	203	156
Cervical spine disease	No	448	377	3.609	0.057
	Yes	184	196
Cerebrovascular disease	No	599	552	1.701	0.192
	Yes	33	21
Lumbar disc herniation	No	466	422	0.001	0.973
	Yes	166	151
Rheumatoid arthropathy	No	514	483	1.849	0.174
	Yes	118	90
Hyperuricemia	No	628	570	0.062	0.803
	Yes	4	3
Sleep	No	232	274	29.190	0.000
	Yes	400	299
Smoking	No	578	537	2.224	0.136
	Yes	54	36
Drinking alcohol	No	575	537	3.159	0.075
	Yes	57	36
Constipation	No	530	409	27.220	0.000
	Yes	102	164