Oral health related quality of life of oral cancer patients treated with radiotherapy alone or with chemotherapy in a tertiary referral centre in Sri Lanka

Table 4 Multiple Linear Regression Analysis for the Predictors of OHRQOL During the Last Week of RT

Domain/Item		B	(β)	P Value	95% Confident Interval of B
Domain/Item		B	(β)	P Value	Lower	Upper
Eating problem^a	Constant	100.43		0.000	88.62	112.23
	Marital status	-17.00	− 0.374	0.001	-26.91	-7.1
	Sites of metastasis	6.00	0.241	0.031	0.57	11.43
Gum & speech^b	Constant	34.02		0.000	28.91	39.13
Gum & speech^b	Baseline OHRQOL (Gum & Speech)	0.74	0.54	0.000	0.48	0.99
Teeth^c	Constant	27.357		0.000	19.665	35.048
	Baseline OHRQOL (Teeth)	0.375	0.261	0.017	0.069	0.682

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