The Diabetes Treatment Satisfaction Questionnaire change version (DTSQc) evaluated in insulin glargine trials shows greater responsiveness to improvements than the original DTSQ

Table 9 "Perceived Hyperglycaemia" – Summary of Results of 3-way ANOVA (on Raw Data)

Main Effects & Interactions	Type 1 Study			Type 2 Study
	F	df1, df2	p	F	df1, df2	p
Treatment	0.89	1,185	0.346	0.04	1,137	0.841
Floor	1.01	1,185	0.315	1.51	1,137	0.221
Questionnaire	28.72	1,185	<0.0001	8.88	1,137	0.003
Treatment × Floor	3.46	1,185	0.064	1.19	1,137	0.278
Treatment × Questionnaire	0.34	1,185	0.558	0.02	1,137	0.901
Floor × Questionnaire	35.08	1,185	<0.0001	37.55	1,137	<0.0001
Treatment × Floor × Questionnaire	3.93	1,185	0.049 ^‡	0.94	1,137	0.335

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