Table 3.

Incidence and Fracture Risk for RA Patients with and without CHMs Use Stratified by Sex and Age

Variables	Non- CHMs Users			CHMs Users			Crude HR (95% CI)	Adjusted HR (95% CI)
	Fracture Event	PYs	Incidence	Fracture Event	PY	Incidence
Sex
Female	477	13105.75	36.40	369	13074.36	28.22	0.77 (0.67–0.88)	0.80Õ (0.71–0.92)
Male	121	5050.60	23.96	112	4793.57	23.36	0.97 (0.75–1.25)	0.93Õ (0.72–1.20)
Age
≤ 50	186	8212.65	22.65	145	8572.22	16.92	0.75 (0.60–0.93)	0.72* (0.58–0.88)
>50	412	9943.70	41.43	336	9295.72	36.15	0.87 (0.75–1.00)	0.88* (0.76–1.02)

Notes: ^ÕModel adjusted for age, urbanization level, monthly income, and comorbidities. *Model adjusted for sex, urbanization level, monthly income, and comorbidities.