-
hcup-us.ahrq.gov/db/vars/pointoforiginub04/kidnote.jsp
October 04, 2025 - In the National (Nationwide) Inpatient Sample (NIS), the HCUP data elements for the patient's point of
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2016_MaskedStats_Core.PDF
January 01, 2016 - Normal uncomplicated birth in hospital 3,117,413 0 0.00 1.00 0.07 0.26
KID_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2022_MaskedStats_Core.PDF
January 01, 2022 - Indicator of normal newborn born in hospital 3,009,812 0 1 0.1 0 176,654
KID_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/vars/dispub92/nisnote.jsp
January 01, 2004 - DISP_X is not available on the HCUP Nationwide Inpatient Sample (NIS).
-
hcup-us.ahrq.gov/db/nation/nis/APS-DRGsDefManualV27Public.pdf
April 01, 2010 - It has been validated
against a nationally representative sample of all-payer data.
-
hcup-us.ahrq.gov/db/nation/nis/APS_DRGsDefManualV26Public.pdf
April 01, 2010 - It has been validated
against a nationally representative sample of all-payer data.
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2012_MaskedStats_Core.PDF
January 01, 2012 - Data Elements
Variable / Label N N Miss Minimum Maximum Mean Std Dev
KID_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2005_SummaryStats_CORE.PDF
January 01, 2005 - Neonatal and/or maternal DX and/or PR 7995048 0 0.00 3.00 0.35 0.68
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_CORE.PDF
January 01, 2003 - Neonatal and/or maternal DX and/or PR 7977728 0 0.00 3.00 0.34 0.67
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2010_MaskedStats_Core.PDF
January 01, 2010 - Neonatal and/or
maternal DX and/or PR 7,800,441 0 0.00 3.00 0.32 0.66
NIS_STRATUM : Stratum used to
sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2007_MaskedStats_Core.PDF
January 01, 2007 - Neonatal and/or maternal DX and/or PR 8043415 0 0.00 3.00 0.37 0.69
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats.PDF
January 01, 2002 - Neonatal and/or maternal DX and/or PR 7853982 0 0.00 3.00 0.35 0.68
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2008_MaskedStats_Core.PDF
January 01, 2008 - Neonatal and/or maternal DX and/or PR 8,158,381 0 0.00 3.00 0.34 0.67
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2006_MaskedStats_Core.PDF
January 01, 2006 - Neonatal and/or maternal DX and/or PR 8074825 0 0.00 3.00 0.35 0.68
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2009_MaskedStats_Core.PDF
January 01, 2009 - Neonatal and/or maternal DX and/or PR 7,810,762 0 0.00 3.00 0.34 0.67
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_SummaryStats.PDF
January 01, 2001 - Neonatal and/or maternal DX and/or PR 7452727 0 0.00 3.00 0.35 0.67
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_CORE.PDF
January 01, 2004 - Neonatal and/or maternal DX and/or PR 8004571 0 0.00 3.00 0.35 0.68
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_SummaryStats.PDF
January 01, 2000 - Neonatal and/or maternal DX and/or PR 7450992 0 0.00 3.00 0.36 0.68
NIS_STRATUM : Stratum used to sample
-
hcup-us.ahrq.gov/toolssoftware/procedure/pc2015.csv
January 01, 2012 - AMNIOCENTESIS 1
'752 ' INTRAUTERINE TRANSFUSION 2
'7531' AMNIOSCOPY 1
'7532' FETAL EKG 1
'7533' FETAL BLOOD SAMPLE
-
hcup-us.ahrq.gov/datainnovations/ICD-10_DXCCS_Trends112817.pdf
November 28, 2017 - The accuracy of the initial assessment was verified by reviewing a 20 percent
sample of the coding