Conditional and Unconditional Tests (and Sample Size) Based on Multiple Comparisons for Stratified 2 × 2 Tables

Table 2

Response to thymosin in cancer patients (yes = success, no = failure).

	Stratum 1		Total	Stratum 2		Total	Stratum 3		Total
	Yes	No		Yes	No		Yes	No
Thymosin	10	1	11	9	0	9	8	0	8
Placebo	12	1	13	11	1	12	7	3	10
Total	22	2	24	20	1	21	15	3	18