ARCHIVED - Very Low Birth Weight

For current version see: https://www.sandiegocounty.gov/content/sdc/hhsa/programs/phs/maternal_child_family_health_services/MCFHSstatistics.html

Basic Metadata
Note: Low Birth Weight Percentage is the number of deliveries with very low birth weight divided by the total number of live births, by geography. Births with unknown birth weight are not included.
Very Low birth weight (VLBW) is a term used to describe babies who are born weighing less than 1,500 g (approximately 3 lbs., 5 oz.). In contrast, the average newborn weighs about 8 pounds.

**Blank Cells: Percentages not calculated for fewer than 5 events. Percentages not calculated in cases where zip code is unknown.
***API: Asian/Pacific Islander.
***AIAN: American Indian/Alaska Native.

Sources: State of California, Department of Public Health, Center for Health Statistics and Informatics, Birth Statistical Master Files and Birth Public Use Files. County of San Diego, Health and Human Services Agency, Public Health Services, Maternal, Child and Family Health Services (MCFHS).
Prepared by: County of San Diego, Health & Human Services Agency, Public Health Services, Community Health Statistics Unit, 2018.

Data Guide, Dictionary, and Codebook:
https://www.sandiegocounty.gov/content/dam/sdc/hhsa/programs/phs/CHS/Community%20Profiles/Public%20Health%20Services%20Codebook_Data%20Guide_Metadata_10.18.xlsx

Interpretation: "3% of live births in Geography X were very low birth weight".

当前版本请参阅：https://www.sandiegocounty.gov/content/sdc/hhsa/programs/phs/maternal_child_family_health_services/MCFHSstatistics.html

基础元数据
注：低出生体重百分比系指地理区域内非常低出生体重的分娩次数与总活产次数之比，不包括出生体重不明的分娩。
非常低出生体重（VLBW）是指出生体重低于1,500克（约3磅，5盎司）的婴儿。相比之下，新生儿的平均体重约为8磅。

空白单元格：当事件少于5次时，未计算百分比。当邮编未知时，未计算百分比。
***API：亚洲/太平洋岛民。
***AIAN：美洲印第安人/阿拉斯加原住民。

数据来源：加利福尼亚州，公共卫生部，健康统计与信息中心，出生统计主文件和出生公共使用文件。圣地亚哥县，卫生与人类服务局，公共卫生服务，母婴及家庭健康服务（MCFHS）。
编制单位：圣地亚哥县，卫生与人类服务局，公共卫生服务，社区卫生统计单元，2018年。

数据指南、词汇表和代码簿：
https://www.sandiegocounty.gov/content/dam/sdc/hhsa/programs/phs/CHS/Community%20Profiles/Public%20Health%20Services%20Codebook_Data%20Guide_Metadata_10.18.xlsx

解释：'地理X地区的3%活产婴儿体重非常低。'