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hcup-us.ahrq.gov/reports/methods/KIDComp1997Final.pdf
March 16, 2001 - Summary
HCUP Methods Series
kbr33831
Contact Information:
Healthcare Cost and Utilization … http://www.hcup-
us.ahrq.gov/db/nation/kid/reports/KID_1997_Comparison.pdf
Table of Contents
Summary … .................................................................................35
iii
Summary … National Hospital Discharge Survey: Annual Summary, 1997. National
Center for Health Statistics. … National Hospital Discharge Survey: Annual Summary, 1997. National
Center for Health Statistics.
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hcup-us.ahrq.gov/db/nation/neds/nedssummstats.jsp
November 01, 2024 - NEDS Summary Statistics … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary … Statistics
The following links provide summary statistics for the Nationwide Emergency Department … Summary Statistics include means on all numeric variables, frequency distributions, and univariates on … Summary statistics are provided by year.
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hcup-us.ahrq.gov/db/nation/nrd/nrdsummstats.jsp
December 01, 2024 - NRD Summary Statistics … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary … Statistics
The following links provide summary statistics for the Nationwide Readmissions … Summary Statistics include means on all numeric variables, frequency distributions, and univariates on … Summary statistics are provided by year.
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hcup-us.ahrq.gov/db/nation/nass/nasssummstats.jsp
December 01, 2024 - NASS Summary Statistics … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary … Statistics
The following links provide summary statistics for the Nationwide Ambulatory … Summary Statistics include means on all numeric variables, frequency distributions, and univariates on … Summary statistics are provided by year.
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hcup-us.ahrq.gov/db/nation/kid/kidsummarystats.jsp
December 01, 2024 - The following links provide summary statistics for the Kids' Inpatient Database (KID). … Summary Statistics include means on all numeric variables, frequency distributions, and univariates on … Summary statistics are provided by year.
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hcup-us.ahrq.gov/db/nation/nis/nissummstats.jsp
November 01, 2024 - The following links provide summary statistics for the National (Nationwide) Inpatient Sample (NIS). … Summary Statistics include means on all numeric variables, frequency distributions, and univariates on … Summary statistics are provided by year.
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hcup-us.ahrq.gov/datainnovations/clinicaldata/FL10AHRQprojectsummarytoHospitals.jsp
July 10, 2016 - Florida Project Summary … Provide participating hospitals with summary information and reports. … Provide a summary of its findings to the Agency. … summary report, inform the AHCA final report. … Internet Citation: Florida Project Summary.
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hcup-us.ahrq.gov/reports/trendtables/summarytrendtables.jsp
April 01, 2025 - HCUP Summary Trend Tables … or hospitals subject to federal penalty
Data Use Agreement for HCUP Summary Trend Tables … The HCUP Summary Trend Tables include information on hospital utilization derived from the HCUP State … HCUP Summary Trend Tables
The following is a list of the available HCUP Summary Trend Tables. … Internet Citation: HCUP Summary Trend Tables.
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hcup-us.ahrq.gov/cdstats/cdstats_search.jsp
April 01, 2025 - Central Distributor Summary Statistics … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary … DATA VISUALIZATIONS
DATA QUERY TOOLS
HCUP-US Central Distributor Summary … Statistics
HCUP Central Distributor Summary Statistics - State Databases
Select a State … Database:
SID
SASD
SEDD
Internet Citation: Central Distributor Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_hospital_2021.pdf
January 01, 2021 - NASS Summary Statistics 2021 16:25 Wednesday, February 14, 2024 1
Hospital File Contents
Alphabetic … TOTAL_AS_ENCOUNTERS Num 8 56 SASD encounters with >= 1 narrow surgery
13 YEAR Num 3 74 Data Year
NASS Summary … Distribution for HOSP_NASS
HOSP_NASS Frequency
Percent
of Total
Not Missing 2,881 100.0%
NASS Summary … 0.69%
29 45 1.56%
30 22 0.76%
31 43 1.49%
32 152 5.28%
33 <= 10 *.**%
34 <= 10 *.**%
NASS Summary … 54 17 0.59%
55 48 1.67%
56 22 0.76%
57 120 4.17%
58 70 2.43%
59 71 2.46%
60 12 0.42%
NASS Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_supplemental_2021.pdf
January 01, 2021 - NASS Summary Statistics 2021 16:25 Wednesday, February 14, 2024 1
Supplemental File Contents
Alphabetic … Procedure 29
64 SupCPT30 Char 5 285 CPT Procedure 30
5 SupCPTCCS1 Num 4 12 CPT 1 Procedure CCS
NASS Summary … 29 Procedure CCS
34 SupCPTCCS30 Num 4 128 CPT 30 Procedure CCS
3 YEAR Num 3 137 Data Year
NASS Summary … Distribution for KEY_NASS
KEY_NASS Frequency
Percent
of Total
Not Missing 6,712,382 100.0%
NASS Summary … 29 9,983 0.15%
30 51,831 0.77%
The Print Procedure
Data Set WORK.VARS
The Means Procedure
Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_Supplemental_2022.pdf
January 01, 2022 - NASS Summary Statistics 2022 14:04 Monday, November 11, 2024 1
Supplemental File Contents
Alphabetic … Procedure 29
33 SupCPT30 Char 5 280 CPT Procedure 30
34 SupCPTCCS1 Num 4 4 CPT 1 Procedure CCS
NASS Summary … 29 Procedure CCS
63 SupCPTCCS30 Num 4 120 CPT 30 Procedure CCS
64 YEAR Num 3 132 Data Year
NASS Summary … Colostomy, temporary and permanent 56 0.00%
73: Ileostomy and other enterostomy 146 0.00%
NASS Summary … 107: Extracorporeal lithotripsy, urinary 1,524 0.02%
108: Indwelling catheter 2,587 0.04%
NASS Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_Hospital_2022.pdf
January 01, 2022 - NASS Summary Statistics 2022 14:04 Monday, November 11, 2024 1
Hospital File Contents
Alphabetic List … 2,799 0 25 47,863 3,250.1 9,097,088
YEAR : Data Year 2,799 0 2,022 2,022 2,022.0 5,659,578
NASS Summary … 08 40 1.43%
09 71 2.54%
10 19 0.68%
11 15 0.54%
12 22 0.79%
13 74 2.64%
14 22 0.79%
NASS Summary … 42 41 1.46%
43 55 1.96%
44 23 0.82%
45 153 5.47%
46 19 0.68%
47 73 2.61%
48 44 1.57%
NASS Summary … Median 177971.3 Variance 9.52847E10
Mode 149446.2 Range 1179547
Interquartile Range 337170
NASS Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_hospital_2020.pdf
January 01, 2020 - NASS Summary Statistics 2020 04:02 Wednesday, October 5, 2022 1
Hospital File Contents
Alphabetic List … TOTAL_AS_ENCOUNTERS Num 8 64 SASD encounters with >= 1 narrow surgery
14 YEAR Num 8 72 Data Year
NASS Summary … Distribution for HOSP_NASS
HOSP_NASS Frequency
Percent
of Total
Not Missing 2,899 100.0%
NASS Summary … 24 0.83%
29 118 4.07%
30 11 0.38%
31 <= 10 *.**%
32 45 1.55%
33 63 2.17%
34 25 0.86%
NASS Summary … 56 16 0.55%
57 59 2.04%
58 79 2.73%
59 23 0.79%
60 23 0.79%
61 46 1.59%
62 20 0.69%
NASS Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_supplemental_2019.pdf
January 01, 2019 - NASS Summary Statistics 2019 15:10 Friday, September 17, 2021 1
Supplemental File Contents
Alphabetic … Procedure CCS
7 CPTCCS3 Num 4 28 CPT 3 Procedure CCS
8 CPTCCS4 Num 4 32 CPT 4 Procedure CCS
NASS Summary … 4 NCPT_NOTINSCOPE Num 8 8 # Out-of-scope CPTs for this encounter
3 YEAR Num 8 0 Data Year
NASS Summary … Distribution for CPTCCS1
CPTCCS1 Frequency
Percent
of Total
Not Missing 6,351,114 100.0%
NASS Summary … CPTCCS2 Frequency
Percent
of Total
Missing 1,640,109 25.82%
Not Missing 4,711,005 74.18%
NASS Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_hospital_2019.pdf
January 01, 2019 - NASS Summary Statistics 2019 15:10 Friday, September 17, 2021 1
Hospital File Contents
Alphabetic List … Distribution for HOSP_NASS
HOSP_NASS Frequency
Percent
of Total
Not Missing 2,958 100.0%
NASS Summary … not-for-profit (voluntary) 1,999 67.58%
3: Private, investor-owned (proprietary) 482 16.29%
NASS Summary … 28 43 1.45%
29 33 1.12%
30 36 1.22%
31 34 1.15%
32 13 0.44%
33 127 4.29%
34 19 0.64%
NASS Summary … 55 106 3.58%
56 21 0.71%
57 39 1.32%
58 59 1.99%
59 21 0.71%
60 37 1.25%
61 13 0.44%
NASS Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_supplemental_2020.pdf
January 01, 2020 - NASS Summary Statistics 2020 04:02 Wednesday, October 5, 2022 1
Supplemental File Contents
Alphabetic … Procedure 29
64 SupCPT30 Char 5 290 CPT Procedure 30
5 SupCPTCCS1 Num 4 20 CPT 1 Procedure CCS
NASS Summary … CPT 29 Procedure CCS
34 SupCPTCCS30 Num 4 136 CPT 30 Procedure CCS
3 YEAR Num 8 0 Data Year
NASS Summary … Distribution for HOSP_NASS
HOSP_NASS Frequency
Percent
of Total
Not Missing 5,789,287 100.0%
NASS Summary … Distribution for KEY_NASS
KEY_NASS Frequency
Percent
of Total
Not Missing 5,789,287 100.0%
NASS Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_hospital_2018.pdf
January 01, 2018 - NASS Summary Statistics 2018 21:03 Saturday, December 19, 2020 1
Hospital File Contents
Alphabetic List … Distribution for HOSP_NASS
HOSP_NASS Frequency
Percent
of Total
Not Missing 2,699 100.0%
NASS Summary … not-for-profit (voluntary) 1,881 69.69%
3: Private, investor-owned (proprietary) 385 14.26%
NASS Summary … 1.5462840347 31 1.15%
1.5725147673 77 2.85%
1.5750130804 46 1.70%
1.6161677107 50 1.85%
NASS Summary … 3.3992700774 17 0.63%
3.5714694411 81 3.00%
3.7412601553 23 0.85%
4.9166075446 19 0.70%
NASS Summary
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_supplemental_2016.pdf
January 01, 2016 - NASS Summary Statistics 2016 07:50 Tuesday, June 30, 2020 1
Supplemental File Contents
Alphabetic List … of Variables and Attributes
NASS Summary Statistics 2016 07:50 Tuesday, June 30, 2020 1
Supplemental … Procedure CCS
7 CPTCCS3 Num 4 28 CPT 3 Procedure CCS
8 CPTCCS4 Num 4 32 CPT 4 Procedure CCS
NASS Summary … 4 NCPT_NOTINSCOPE Num 8 8 # Out-of-scope CPTs for this encounter
3 YEAR Num 8 0 Data Year
NASS Summary … Statistics 2016 07:50 Tuesday, June 30, 2020 35
Frequency Distribution for CPT1
NASS Summary Statistics
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_supplemental_2018.pdf
January 01, 2018 - NASS Summary Statistics 2018 21:03 Saturday, December 19, 2020 1
Supplemental File Contents
Alphabetic … Procedure CCS
7 CPTCCS3 Num 4 28 CPT 3 Procedure CCS
8 CPTCCS4 Num 4 32 CPT 4 Procedure CCS
NASS Summary … 4 NCPT_NOTINSCOPE Num 8 8 # Out-of-scope CPTs for this encounter
3 YEAR Num 8 0 Data Year
NASS Summary … CPTCCS2 Frequency
Percent
of Total
Missing 1,435,480 26.93%
Not Missing 3,894,811 73.07%
NASS Summary … CPTCCS3 Frequency
Percent
of Total
Missing 2,334,279 43.79%
Not Missing 2,996,012 56.21%
NASS Summary