Diagnostic Concordance between Random Upper Arm Circumference and Mid Upper Arm Circumference Measurements among Children Aged 6–59 Months in South Ethiopia: A Community-Based Cross-Sectional Study

Table 5

Performance of RUAC at different cutoff values in identifying malnourished children against MUAC from Lanfro District, Silte Zone, SNNPR 2016 (n = 819).

Cutoffs	Sensitivity %	Specificity %	Youden index
<11 cm	4.9	99.8	0.047
<11.5 cm	28.4	99.7	0.28
<12 cm	44.1	99.2	0.43
<12.5 cm	81.1	96.9	0.78
<13 cm	99	72.1	0.71
<13.5 cm	100	52.6	0.52
<14 cm	100	36.2	0.36
<14.5 cm	100	19.1	0.19