Table 5.

All kinds of orthopedic injury among the CKD population by gender

	Total kinds of orthopedic injury		Male		Female
	RR	(95% CI)	RR	(95% CI)	RR	(95% CI)
Age
Less than 18 years old	1.00		1.00		–	–
18–44 years	2.06	(0.76–5.57)	1.57	(0.58–4.29)	1.00
45–64 years	2.48	(0.92–6.65)	1.33	(0.49–3.60)	1.94	(1.51–2.50)***
≥65 years	3.48	(1.30–9.34)*	1.62	(0.60–4.36)	3.01	(2.35–3.85)***
Gender
Female	1.48	(1.37–1.60)***			–	–
Male	1.00		–	–
Osteoporosis	3.47	(3.10–3.89)***	4.66	(3.78–5.74)***	3.01	(2.63–3.45)***
Osteoarthritis	1.79	(1.63–1.97)***	2.08	(1.78–2.43)***	1.63	(1.44–1.84)***
Comorbidities
Higher versus lower	1.13	(1.02–1.26)*	0.92	(0.77–1.09)	1.28	(1.12–1.46)***

Notes:

^*P < 0.05;

^***P < 0.001.

Abbeviations: CKD, chronic kidney disease; RR, risk ratio; CI, confidence interval.