Data Quality of New Birth Certificate Items: Like a Fine Wine, Does it Improve with Time? Marina O. Matthew, RHIA Pennsylvania Department of Health Bureau of Health Statistics and Research Joyce Martin, M.P.H. Division of Vital Statistics National Center for Health
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Data Quality of New Birth Certificate Items: Like a Fine Wine, Does it Improve with Time? Marina O. Matthew, RHIA Pennsylvania Department of Health Bureau.
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Data Quality of New Birth Certificate Items: Like a Fine Wine, Does it
Improve with Time?
Marina O. Matthew, RHIAPennsylvania Department of HealthBureau of Health Statistics and Research
Joyce Martin, M.P.H.Division of Vital StatisticsNational Center for Health Statistics
Data Items Not Released
Time of birthFacility – State hospital code (NPI)Mother married ever?Mother not married -- Acknowledgement signed?Father’s educationDate of last live birthDate of last other outcomeDate of last prenatal visitPlurality – Set order Number live born Matching certificate numberNumber of cigs smoked 3 months prior to pregnancy
Source of paymentMother’s heightWIC food during pregnancy?Infections presentAPGAR 10 minutesMaternal morbidityInfant transferred within 24 hrsMother transferredInfant living at time of reportInfant being breastfedInfertility treatment
MT
WY
ID
WA
OR
NV
UT
CA
AZ
ND
SD
NE
CO
NM
TX
OK
KS
AR
LA
MO
IA
MN
WI
IL IN
KY
TN
MS AL GA
FL
SC
NC
VAWV
OH
MI
NY
PA
MD
DE
NJ
CT RI
MA
ME
VTNH
AK
HI
DC
2005
2006
2009 or later
Mid-year / rolling / partial reviser
NOTE: New York State but not New York City implemented for 2004. New York City implemented in 2008.
2003 or 2004
2007
2008
NYC
Year of Revision to 2003 Birth Certificate by State
Revision status
Year 2003 2004 2005 2006
# of states 2 7 12 19
# of births 226,448 571,858 1.3 m 2.9 m
% U.S. births 6 14 31 49
Non-Hispanic white Non-Hispanic black
Hispanic API/AIAN
Distribution of births by race/Hispanic origin
NOTE: Distributions based on 2006 preliminary birth data. Revised states have implemented the 2003 revision of the U.S. Standard Certificate of Live birth as of 2008.
US births (4.3 million in 2006)30 revised states (2.9 million in 2006)
Unknown Rates for New Items
Percent of Records With Not Stated Data For Infant Breastfed:Revised states, 2003-2006
0
2
4
6
8
10
12
14
16
2003 2004 2005 2006
Per
cen
t
State A
State BState C
State DState E
State F
State GState H
State IState J
Source: NCHS/CDC/National Vital Statistics System
Percent of Records with Not Stated Data for Infections: Revised states, 2003-2006
0
2
4
6
8
2003 2004 2005 2006
Per
cen
t
State B
State A
State J
State D
State GState F
State I
Source: NCHS/CDC/National Vital Statistics System
Percent of Records with Not Stated Data for Mother’s Height Revised States, 2003-2006
0
2
4
6
8
10
12
14
16
2003 2004 2005 2006
Per
cen
t
State B
State E
State A
State J
State CState D
State GState F
State HState I
Source: NCHS/CDC/National Vital Statistics System
Percent of Records with Not Stated Data For Receipt of WIC Food, Revised states, 2004-2006