Table 2

Codes and categories included in each χ2 analysis:

categories used in analyses

Codes included in categories of untimeliness

N cases in category*


On time

449


Analysis 1

clearly-not-on-time

discordant

93


Analysis 2

clearly-problematic

discordant + not documented

188


Analysis 3

potentially-problematic

discordant + not documented + ambiguous timing

230


*Total cases collapsed across pre-test and post-test study phases.

Cartmill et al. BMC Medical Research Methodology 2009 9:43   doi:10.1186/1471-2288-9-43

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