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Table 3 Type of study design

From: Through the rear view mirror: a content evaluation of the journal of Chiropractic & Osteopathy for the years 2005–2008

83 Total Articles

Case Report = 12

Case Series = 6

Commentary/Expert Opinion = 12

Methodology = 1

Editorial = 1

Primary Research = 31 of which

2 = basic science

2 = program evaluation

2 = cohort study

6 = other study

9 = clinical trial

10 = survey

Narrative Review = 16

Systematic Review = 4