Table 7.

Predictive properties of the scales with different cutoff points

Scale	Sunderland	Cubbin & Jackson Revised	Braden
Cutoff (95%CI)	≤30	≤30	≤12
Sensitivity	80	93.3	66.7
Specificity	80	81. 3	70.7
Efficiency	80	87	68.7
Positive predictive value	44.4	50	31.3
Negative predictive value	95.2	98.39	91.4
Precision	80	83.3	70%
Coefficient ϕ	0.49	0.6	0.29
Likelihood ratio (+)	4.00	5.00	2.28
Likelihood ratio (-)	0.25	0.08	0.47

95%CI - 95% confidence interval. The results are expressed in numbers (%).