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. Author manuscript; available in PMC: 2014 Jun 3.
Published in final edited form as: Am J Crit Care. 2013 Nov;22(6):514–520. doi: 10.4037/ajcc2013991

Table 4.

Predictive validity of the Braden scale (N = 7790)

Cutoff score Sensitivity (95% CI) Specificity (95% CI) Positive predictive
value (95% CI)		 Negative predictive
value (95% CI)
13 0.781 (0.750–0.810) 0.469 (0.458–0.481) 0.136 (0.126–0.147) 0.952 (0.945–0.959)
16 0.954 (0.936–0.967) 0.207 (0.197–0.216) 0.114 (0.106–0.122) 0.977 (0.967–0.984)
18 0.976 (0.962–0.986) 0.146 (0.138–0.154) 0.109 (0.102–0.117) 0.983 (0.973–0.990)