BMC Pulmonary Medicine

Table 5 Frequency distribution of esophagitis grade 0, 1 and 2

From: Model development of dose and volume predictors for esophagitis induced during chemoradiotherapy for lung cancer as a step towards radiobiological treatment planning

Esophagitis – Grade 1
		Frequency	Percent	Valid Percent	Cumulative Percent
Valid	no	66	47.5	53.2	53.2
	yes	58	41.7	46.8	100.0
	Total	124	89.2	100.0
Missing	System	15	10.8
Total		139	100.0
Esophagitis – Grade 2
		Frequency	Percent	Valid Percent	Cumulative Percent
Valid	no	92	66.2	74.2	74.2
	yes	32	23.0	25.8	100.0
	Total	124	89.2	100.0
Missing	System	15	10.8
Total		139	100.0

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ISSN: 1471-2466

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