Table 3.

Weight-for-age Z (WAZ) score at 2 years by performance group for registered dietitian (RD) assessments

Centers with High Performance for RD Assessments	No. enrolled patients	No. visits	No. (%) of visits with RD Assessment	Annualized Median WAZ 24–27 months (IQR)a	Overall Median WAZ for Performance Group
a	11	158	151 (96%)	−0.2 (−0.8, 0.2)	0.33
t	11	123	121 (98%)	0.45 (−0.25, 0.95)
z	9	103	95 (92%)	0.2 (0, 0.7)
y	8	89	87 (98%)	0.6 (−0.1,1.3)
Centers with Low Performance for RD Assessments
v	10	114	19 (17%)	−0.1 (−0.7, 0.3)	−0.15
l	11	112	65 (58%)	0.1 (−0.1, 0.5)
q	8	86	47 (55%)	−0.2 (−1.4, 0)
s	5	54	30 (56%)	−0.35 (−0.9, −0.1)

^aIQR – interquartile range