TABLE 1.

Comparison of the intended objective with the performed analysis^a

Objective	Actual analysis			Treatment effect	Row total
	Descriptive	Analytical	Predictive
Descriptive	4	39	1	0	44
Analytical	12	260	43	1	316
Predictive	1	10	17	0	28
Treatment effect	0	14	3	14	31
Column total	17	323	64	15	419

^aCell counts represent number of studies.