Skip to main content
. 2014 Apr 15;2:e350. doi: 10.7717/peerj.350

Table 5. The coefficients for the non-proportional hazard model with reference person moments drawn from people developing marasmus.

The age variable is based on the distribution of kwashiorkor across age. T is a variable that describes the duration of consuming a food item containing β-carotene. PaSV is a variable that includes papaya, “other vegetables” and sweet potatoes weighted by the β-carotene content of 100 g of the item. Height-for-age Z-scores (HAZ) are based on the WHO-2006 Child Growth Standards [17].

Term Log odds—estimate Confidence interval, 95%
Intercept −9.7 −12.1, −7.7
Age function of age (months) 7.9 4.3, 12.1
T months 4.2 3.2, 5.4
PaSV −6.8 −17.8, −1.7
HAZ 0.0 −0.3, 0.2
T ∗ PaSV −6.3 −9.0, −0.8