BMC Medical Research Methodology

Table 1 Overview of cohorts, patients and diagnoses

From: Assessing the order of magnitude of outcomes in single-arm cohorts through systematic comparison with corresponding cohorts: An example from the AMOS study

Diagnosis	AMOS cohorts				Corresponding cohorts
	Cohorts	Patients		Patients per cohort	Publications	Cohorts	Patients		Patients per cohort
	N	N	Percent	Mean	N	N	N	Percent	Mean
Asthma	1	56	14.3%	56	11	12	2,030	12.6%	169
Depression	1	174	44.4%	174	13	19	4,440	27.5%	234
Low back pain	1	80	20.4%	80	24	30	4,701	29.1%	157
Migraine	1	42	10.7%	42	13	21	4,240	26.2%	202
Neck pain	1	40	10.2%	40	2	2	756	4.7%	378
Total	5	392	100.0%	78	63	84	16,167	100.0%	192

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ISSN: 1471-2288

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