Table 4.

Analysis of question 1 according to method and scenario, p-values <0.05 are highlighted by a single star, those <0.01 with two stars, and those <0.001 with three.

	Pearson χ2-value	p-value
Full table	363.57	<0.001***
Table pooled by methods	7.04	0.315
Scenario A sub-table	122.71	<0.001***
Scenario B sub-table	95.22	<0.001***
Scenario C sub-table	74.14	<0.001***
Scenario D sub-table	59.32	<0.001***