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. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Biom J. 2019 Jan 7;61(3):698–713. doi: 10.1002/bimj.201800049

Table 4:

Matched data: distributions of covariates among three patient groups and p-values from χ2 tests

Multinomial Regression Decision Tree
Covariate PCA PVB TEA p-value PCA PVB TEA p-value
BMI <18.5
18.5–25
≥25		 4
55
27		 3
53
22		 4
55
19		 0.889 3
52
25		 3
50
27		 1
52
27		 0.861
Smoking No
Yes		 72
14		 68
10		 66
12		 0.815 66
14		 65
15		 63
17		 0.828
Stage <3
≥3		 66
20		 58
20		 59
19		 0.939 62
18		 62
18		 62
18		 1.000
BT No
Yes		 62
24		 61
17		 53
25		 0.351 58
22		 60
20		 60
20		 0.917