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Table 5 Risk of bias summary for Non-Randomised Controlled Trial Studies

From: The health impact of residential retreats: a systematic review

  Bias due to confounding Bias in selection of participants into the study Bias in classification of interventions Bias due to deviations from intended interventions Bias due to missing data Bias in measurement of outcomes Bias in selection of the reported result
Al-Hussaini et al., 2001 [9] Low Low Low Low Low Moderate Low
Khurana & Dhar, 2000 [10] Low Low Low Low Low Moderate Low
Emavardhana & Tori, 1997 [11] Low Low Low Low Low Moderate Low
Chandiramani et al., 1995 [12] Low Low Low Low Low Moderate Low
Garland et al., 2009 [13]; Garland, 2007 [14]; Angen et al., 2002 [15] Low Low Low Low Low Moderate Low
Ornish et al., 2013 [16]; Ornish et al., 2008 [17] Low Low Low Low Low Low Low