BMC Psychiatry

Table 4 Estimated effect of IAPT intervention from regression, multiple imputation under MAR, and multiple imputation under MNAR

From: Outcomes of telephone-delivered low-intensity cognitive behaviour therapy (LiCBT) to community dwelling Australians with a recent hospital admission due to depression or anxiety: MindStep™

Analysis	PHQ-9		p		GAD-7		p
Analysis	Estimate	95% CI	p		Estimate	95% CI	p
LR	0.59	0.52–0.66	< 0.001		0.50	0.43–0.56	< 0.001
MI (MAR)	0.59	0.52–0.66	< 0.001		0.50	0.43–0.56	< 0.001
MI (MNAR)
N(5, 5)	0.59	0.52–0.67	< 0.001	N(4, 4)	0.50	0.43–0.57	< 0.001
N(10, 5)	0.60	0.52–0.67	< 0.001	N(8, 4)	0.51	0.44–0.58	< 0.001
N(10, 20)	0.60	0.50–0.69	< 0.001	N(8, 16)	0.51	0.40–0.61	< 0.001

Abbreviations: PHQ-9 Patient health questionnaire-9, Generalised Anxiety Disorder-7 questionnaire, CI Confidence interval, LR Linear regression, MI Multiple imputation, MAR Missing at random, MNAR Missing not at random

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