Table 4.

Prevalence of gestational age groups in the model-testing dataset for small-for-gestational age neonates, n = 7502

Gestational age	Actual gestational age			Metabolic model			Weight-only model
n	%	Cum%	n	%	Cum%	n	%	Cum%
≤32	121	1.61	1.61	75	1.00	1.00	259	3.45	3.45
33−34	132	1.76	3.37	122	1.63	2.63	199	2.65	6.11
35−36	437	5.83	9.20	324	4.32	6.94	952	12.69	18.79
37−38	1831	24.41	33.60	2421	32.27	39.22	5861	78.13	96.92
39−40	4304	57.37	90.98	4481	59.73	98.95	231	3.08	100.00
>40	677	9.02	100.00	79	1.05	100.00	0	0.00	100.00

Ryckman. Metabolic predictors of gestational age. Am J Obstet Gynecol 2016.