Table 1. Demographic data and comorbidity.

	Osteoporosis (n = 19399)		Comparison (n = 38669)
	Case no.	%	Case no.	%	P-value*
Age (years)					0.07
20–44	540	2.78	951	2.46
45–64	8772	45.2	17544	45.4
≥ 65	10087	52.0	20174	52.2
Gender					0.93
Women	16118	83.1	32140	83.1
Men	3281	16.9	6529	16.9
Comorbidity
Diabetes	4313	22.2	7028	18.2	<0.0001
Hypertension	11346	58.5	18553	48.0	<0.0001
Cancer	1013	5.22	1466	3.79	<0.0001
Bisphosphonates
No	16288	84.0
Yes	3111	16.0

*Chi-square test.