Long-term effects on carotid intima-media thickness after radiotherapy in patients with nasopharyngeal carcinoma

Radiation Oncology

Table 4 Multiple regression analysis of the association of IMT with duration of radiotherapy and other candidate risk factors

	Model 1			Model 2
	Regression coefficients	Standard error	p value	Regression coefficients	Standard error	p value
Constant	-0.811	0.227	0.001	-0.772	0.218	0.001
Duration after radiotherapy	0.005	0.001	<0.001	0.005	0.001	<0.001
Age	0.024	0.004	<0.001	0.023	0.004	<0.001
Platelet count	0.001	0.001	0.026	0.001	0.001	0.026

ISSN: 1748-717X