Author | Year published | Data years | Study population | N | Available Gestation | Available Cut-off centiles |
Retrospective birthweight data | ||||||
Ip | 1978 | 1970-1972 | HK Chinese | 16,836 | 28 - 44 | 10 - 90 |
Woo | 1986 | 1982-1984 | HK Chinese | 15,815 | 28 - 42 | 10 - 90 |
Rogers | 1987 | 1984-1986 | HK Chinese | 8802 | 24 - 42 | 5 - 95 |
Fok | 1987 | 1982-1986 | HK Chinese | 8445 | 27 - 42 | 10 - 90 |
Fok | 2003 | 1998-2001 | HK Chinese | 10,339 | 24 - 42 | 3 - 97 |
Guangzhou | 2014 | 2007-2011 | Guangzhou Chinese | 514,375 | 26 - 43 | 3 - 97 |
Hsieh | 2006 | 1998-2002 | Taiwan Chinese | 1.29M | 22 - 44 | 5 - 95 |
Dai | 2014 | 2006-2010 | Mainland Chinese | 1.1 M | 28 - 44 | 3 - 97 |
Prospective USG estimated data | ||||||
Intergrowth-21 | 2014 | 2009-2014 | 8 countries | 13,108 | 14 - 40 | 3 - 97 |
WHO | 2017 | 2014-2015 | 10 countries | 1387 | 14 - 40 | 3 - 97 |
Present study (Retrospective birthweight data) | 2012-2017 | Hong Kong Chinese | 25,208 | 25 - 41 | 3 - 97 |