Table 5.

Fixed coefficients of each lipid parameter in Chinese civil aviators in generalized linear mixed model 2006–2011 (N = 305).

Year	TC		TG		HDL-C	LDL-C		Borderline high	Hyperlipidemia	Dyslipidemia
	+	++	+	++	−	+	++
Intercept	−2.94**	−3.60**	−2.39**	−2.81**	−1.92	−1.59**	−3.26**	−1.06**	−2.26**	0.81**
2006	0.68	−0.82	0.71*	−0.10	−3.52**	0.89**	0.66	1.05**	0.15	−0.33
2007	−0.30	−1.95	0.42	−0.00	−1.14**	0.15	0.00	0.45	0.08	−0.28
2008	0.83**	−0.35	0.65*	0.61*	−1.21**	0.20	0.58	0.56*	0.50	−0.19
2009	1.11**	0.00	0.48	0.19	−0.43	−0.22	1.07*	0.86**	0.94**	0.66*
2010	0.83**	−0.93	0.71*	−0.20	−0.97**	0.50	1.62**	1.27**	0.82**	0.61*
2011	0	0	0	0	0	0	0	0	0	0

Ranges for all classifications are defined in Methods.

*P < 0.05, **P < 0.01.