Table 4. Age-based Kappa values showing agreement between MUAC and WHZ to diagnose severe acute malnutrition in infants ≤ 6 months old.

WHZ: weight for height z scores; MUAC: mid-upper arm circumference; SAM: severe acute malnutrition.

Age in months	K
3 months	0.220
4 months	0.339
5 months	0.375
6 months	0.232