[Retracted] Analysis of Risk Factors for Rheumatoid Arthritis in Yunnan: A Small-Scale Case-Control Study

Table 3

Logistic regression analysis of risk factors for RA.

Factors	B	Standard error	Wald	P value	OR (95% CI)
Male	0.32	0.28	1.34	0.25	1.38 (0.80–2.39)
Age ≥ 60	0.44	0.31	2.07	0.15	1.56 (0.85–2.85)
Hypertension	1.56	0.39	16.17	<0.01	4.76 (2.23–10.18)
Diabetes mellitus	1.01	0.44	5.23	0.02	2.75 (1.16–6.52)
Anti-CCP positive	3.01	0.39	58.44	<0.01	20.24 (9.36–43.77)
AKA positive	1.47	0.50	8.48	<0.01	4.33 (1.62–11.60)
APF positive	1.67	0.42	15.87	<0.01	5.28 (2.33–11.99)

CCP, cyclic citrullinated peptide; AKA, antikeratin antibody; APF, antiperinuclear factor; OR, odds ratio; CI, confidence interval.