Table 1

Adjusted mortality rate ratio (MRR) for bicyclists (China, 2006–2010)

Variables	MRR	Std. Err.	Z	p Value	95% CI of MRR
Sex
Male	2.36	0.07	29.16	<0.01**	2.23	2.50
Female (reference)
Urban/rural
Urban (reference)
Rural	1.64	0.05	16.41	<0.01**	1.55	1.74
Age group
0–4 years (reference)
5–14 years	1.20	0.18	1.25	0.21	0.90	1.60
15–24 years	2.68	0.36	7.42	<0.01**	2.07	3.48
25–59 years	5.62	0.71	13.67	<0.01**	4.39	7.19
60 years and over	13.07	1.67	20.18	<0.01**	10.18	16.78
Year
2006 (reference)
2007	1.11	0.05	2.14	0.032*	1.01	1.21
2008	1.44	0.06	8.14	<0.01**	1.32	1.57
2009	1.44	0.06	8.27	<0.01**	1.32	1.57
2010	1.34	0.06	6.52	<0.01**	1.23	1.46