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TABLE 5Design of studies

Study designn%
RCT5125.8
Concurrent/cross-sectional group comparison6633.3
Crossover comparison (n > 1)21
Before-/after-study comparison (n > 1)6834.3
Correlational/single group no comparator84
Experimental case study (n = 1 or set of Ns = 1)31.5
Total198100

Ns, sets of case studies.

From: 3, Overview of the literature

Cover of A Systematic Review of Prevention and Intervention Strategies for Populations at High Risk of Engaging in Violent Behaviour: Update 2002–8
A Systematic Review of Prevention and Intervention Strategies for Populations at High Risk of Engaging in Violent Behaviour: Update 2002–8.
Health Technology Assessment, No. 16.3.
Hockenhull JC, Whittington R, Leitner M, et al.
Southampton (UK): NIHR Journals Library; 2012 Feb.
© 2012, Crown Copyright.

Included under terms of UK Non-commercial Government License.

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