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Table 2 Agreement of classification of gestational age-adjusted birth weight by customized and population birth weight classifications

From: Customized versus population birth weight charts for identification of newborns at risk of long-term adverse cardio-metabolic and respiratory outcomes: a population-based prospective cohort study

   Customized classificationa
   Small size for gestational age
n = 605
Appropriate size for gestational age
n = 4842
Large size for gestational age
n = 605
Population classificationb Small size for gestational age
n = 605
455
(75.2)
150
(24.8)
0
(0)
Appropriate size for gestational age
n = 4842
150
(24.8)
4563
(94.2)
129
(21.3)
Large size for gestational age
n = 605
0
(0)
129
(21.3)
476
(78.7)
  1. Values are absolute cases (%)
  2. aSGA was defined as gestational age-adjusted birth weight < 10th percentile of the customized chart. AGA is defined as gestational age-adjusted birth weight > 10th and < 90th percentile according to the customized chart. LGA was defined as gestational age-adjusted birth weight > 90th percentile of the customized chart
  3. bSGA was defined as gestational age-adjusted birth weight < 10th percentile of the population chart. AGA is defined as gestational age-adjusted birth weight > 10th and < 90th percentile of the population chart. LGA was defined as gestational age-adjusted birth weight > 90th percentile of the population chart