Year period | Weight at KMCP entry—N (%) | |||
<1000 g | 1000 to <1500 g | 1500 to <2000 g | ≥2000 g | |
1993–1997 | 39/4225 (0.9) | 711/4225 (16.8) | 2843/4255 (67.3) | 632/4225 (15.0) |
1998–2002 | – | 233/4334 (5.4) | 2252/4334 (52.0) | 1849/4334 (42.7) |
2003–2007 | 1/4717 (0.02) | 183/4717 (3.9) | 2617/4717 (55.5) | 1916/4717 (40.6) |
2008–2012 | – | 22/9837 (0.2) | 2902/9837 (29.5) | 6913/9837 (70.3) |
2013–2017 | – | 6/18 860 (0.03) | 3620/18 860 (19.2) | 15 234/18 860 (80.8) |
2018–2021 | – | – | 1554/12 989 (12.0) | 11 435/12 989 (88.0) |
Lubchenco-Fenton Ponderal Classification at birth N (%) | ||||
PT-SGA* | 11 325/56 414 (20.1) | |||
PT-AGA† | 32 352/56 414 (57.4) | |||
AT-SGA‡ | 11 167/56 414 (19.8) | |||
AT- AGA and LBW§ | 1570/56 414 (2.8) |
*Preterm small for GA (SGA).
†Preterm adequate for GA (AGA).
‡At term small for GA (SGA).
§At term Adequate for GA (AGA) and LBW.
AGA, appropriate for gestational age; LBW, low-birth weight.