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. 2008 Aug;4(4):689–697. doi: 10.2147/tcrm.s2741

Table 4.

Test for homogeneity of enrollment groups

Breslow-Day Test for homogeneity of the odds ratios using three scenarios^a
Chi-square	S 0.9261
	C 2.5088
	B 1.4552
DF	S 1
	C 1
	B 1
Pr > Chi-square	S 0.3359^b
	C 0.1132^b
	B 0.2277^b

^a

S = Standard; C = Conservative; B = Best.

^b

not statistically significant.