Table 3.

P Values and Z Scores for Testing Interactions within Block 1

	Cases		Controls
SplittingLocation	P Value	Z Score	P Value	Z Score
1	.42	−.0497	.23	−.6620
2	.06	−1.5060	.40	−.3271
3	.07	−1.6728	.69	.5059
4	.00	−2.4910	.31	−.4083
5	.05	−1.6461	.53	.0784
6	.10	−1.2424	.33	−.2145