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Table 2 Nutritional status at 6 weeks as a predictor of death between 6 weeks and 6 months of age

From: Diagnostic measures for severe acute malnutrition in Indian infants under 6 months of age: a secondary data analysis

Nutritional Status at 6 weeks

Sensitivity

(95% CI)

Specificity

(95% CI)

Positive predictive value

(95% CI)

Negative predictive value

(95% CI)

Likelihood Ratio+

(95% CI)

Likelihood Ratio-

(95% CI)

WAZ < -3

64.6

(49.5, 77.8)

85.9

(84.8, 87.0)

5.7

(3.9, 7.9)

99.5

(99.1, 99.7)

4.6

(3.7, 5.8)

0.4

(0.3, 0.6)

WLZ < -3

25.0

(13.2, 40.3)

95.9

(95.2, 96.5)

6.9

(3.5, 12.0)

99.1

(98.7, 99.4)

6.1

(3.6, 10.5)

0.8

(0.6, 0.9)

LAZ < -3

39.1

(25.1, 54.6)

90.6

(89.6, 91.5)

5.0

(2.9, 7.8)

99.2

(98.8, 99.4)

4.2

(2.9, 6.1)

0.7

(0.5, 0.8)

  1. WAZ Weight for age z-score, WLZ Weight for length z-score, LAZ Length for age z-score.