Epidemiological Survey of Dyslipidemia in Civil Aviators in China from 2006 to 2011

Table 3

Fixed coefficients of each blood lipid index of Chinese civil aviators in linear mixed-effect model by year 2006–2011 (𝑁=305).

Year	TC	TG	HDL-C	LDL-C
Intercept	4.60**	1.47**	1.09**	2.99**
2006	−0.03	0.01	0.33**	0.29**
2007	−0.29**	0.01	0.14**	−0.04
2008	−0.01	0.13	0.10**	0.04
2009	0.10	0.06	0.05	0.01
2010	0.02	0.10	0.10**	0.32**
2011	0	0	0	0

^∗∗𝑃<0.01.