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Table 1 Participant flow by group

From: A theory-based process evaluation alongside a randomised controlled trial of printed educational messages to increase primary care physicians’ prescription of thiazide diuretics for hypertension [ISRCTN72772651]

 

Groups

 

Insert only

Atheoretical outsert

TPB outsert

Insert and atheoretical outsert

Insert and TPB outsert

Control

Allocated and invited

252

252

252

252

252

252

Baseline return

96

104

98

110

106

118

Follow-up return

65

76

76

86

76

89

Excluded listwise (missing data)

9

4

6

6

8

9

Included in analysis

56

72

70

80

68

80