Table 1. Summary of the orthogonal projection to latent structures (OPLS) models returned for the various measures of nutritional status.

Model	n	R2X	R2Y	Q2Y	P
height-for-age z score	326	0.045	0.14	0.035	0.001
weight-for-age z score	326	0.039	0.18	0.039	0.001
weight-for-height z score	326	0.035	0.20	0.016	0.002
ΔHAZ	252	0.031	0.19	−0.021	—
ΔHAZ (HAZ0>−1)	79	0.027	0.37	−0.41	—
ΔHAZ (HAZ0<−1)	173	0.048	0.20	0.028	0.0040
ΔHAZ (HAZ0<−2)	108	0.044	0.28	0.030	0.0190

ΔHAZ, change in height-for-age z-score over two to five months. HAZ₀, height-for-age z-score at baseline.