Table 1. Incidence rate ratio of VTE, DVT, and PE according to age, sex, and year.

Variables		VTE		DVT		PE
		RR (95% CI)	P value	RR (95% CI)	P value	RR (95% CI)	P value
Age, yr
	0–9	0.02 (0.02–0.03)	< 0.001	0.03 (0.02–0.04)	< 0.001	0.02 (0.01–0.02)	< 0.001
	10–19	0.12 (0.11–0.13)	< 0.001	0.13 (0.11–0.14)	< 0.001	0.12 (0.1–0.14)	< 0.001
	20–29	0.51 (0.48–0.53)	< 0.001	0.47 (0.44–0.51)	< 0.001	0.54 (0.5–0.58)	< 0.001
	30–39	1		1		1
	40–49	1.62 (1.56–1.67)	< 0.001	1.61 (1.53–1.67)	< 0.001	1.62 (1.55–1.71)	< 0.001
	50–59	3.03 (2.94–3.13)	< 0.001	2.93 (2.80–3.04)	< 0.001	3.13 (3.00–3.28)	< 0.001
	60–69	7.66 (7.44–7.90)	< 0.001	6.99 (6.70–7.22)	< 0.001	8.37 (8.02–8.74)	< 0.001
	70–79	18.48 (17.95–19.04)	< 0.001	14.7 (14.09–15.17)	< 0.001	22.45 (21.53–23.40)	< 0.001
	≥ 80	25.40 (24.63–26.18)	< 0.001	18.44 (17.65–19.10)	< 0.001	32.67 (31.30–34.10)	< 0.001
Year
	2014	1		1		1
	2015	1.34 (1.32–1.37)	< 0.001	1.41 (1.37–1.46)	< 0.001	1.30 (1.26–1.33)	< 0.001
	2016	1.54 (1.52–1.57)	< 0.001	1.67 (1.62–1.72)	< 0.001	1.46 (1.42–1.49)	< 0.001
	2017	1.64 (1.6–1.67)	< 0.001	1.72 (1.67–1.77)	< 0.001	1.57 (1.53–1.61)	< 0.001
	2018	1.63 (1.6–1.67)	< 0.001	1.65 (1.6–1.7)	< 0.001	1.62 (1.58–1.67)	< 0.001
Sex
	Male	1		1		1
	Female	1.29 (1.28–1.31)	< 0.001	1.33 (1.30–1.35)	< 0.001	1.27 (1.25–1.29)	< 0.001

VTE = venous thromboembolism, DVT = deep vein thrombosis, PE = pulmonary embolism with or without DVT, RR = relative risk, CI = confidence interval.