-
hcup-us.ahrq.gov/db/nation/nis/APS-DRGsDefManualV25Public.pdf
June 01, 2009 - Community hospitals, academic medical centers and
multi-specialty clinics use Ingenix products for appropriate … It
was argued that the DRGs do not adequately differentiate sicker, more costly patients
and that hospitals … • APS-DRGs® are defined only using information routinely available in hospital
abstract systems. … increased hospital resource use. … Only the standard discharge data elements that hospitals already
collect are needed.
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2005_SummaryStats_CORE_Weighted.PDF
January 01, 2005 - Statistics
Variable Label N N Miss Minimum Maximum Mean
Std
Error of
Mean 95% CL for Mean
AGE Age in … years at
admission
7984586 10462 0 115.000000 47.205271 0.440609 46.3406415 48.0699014
AGEDAY Age in … hospital 38329988 97.87
1: Died in hospital 818843 2.09
please refer to the section on Description … care 2765728 7.06
7: Against medical advice 283478 0.72
8: Home IV provider 49901 0.13
20: Died in … hospital 689714 1.76
40: Died at home <= 50 *.**
41: Died in a medical facility 1866 0.00
42: Died
-
hcup-us.ahrq.gov/db/nation/nis/APS-Def_Public_v24.pdf
March 01, 2008 - • Relies only on administrative data routinely collected by hospital abstracting and
billing systems … It is argued that the DRGs do not adequately differentiate sicker, more
costly patients and that hospitals … • APS-DRGs® are defined only using information routinely available in hospital
abstract systems; … Only the standard discharge data elements that hospitals already
collect are needed. … this section to manually assign APS-DRGs® to data
collected on the typical hospital abstract.
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2007_MaskedStats_Core_Weighted.PDF
January 01, 2007 - Statistics
Variable Label N N Miss Minimum Maximum Mean
Std Error
of Mean 95% CL for Mean
AGE Age in … years at admission 8034632 8783 0 119.000000 47.224817 0.401085 46.4377377 48.0118967
AGEDAY Age in … hospital 38767629 98.04
1: Died in hospital 765651 1.94
please refer to the section on Description … hospital 646045 1.63
40: Died at home 20 0.00
41: Died in a medical facility 2110 0.01
42: Died, … a hospital 138836 0.35
66: Critical Access Hospital 3263 0.01
70: Another type of health care institution
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2008_MaskedStats_Core.PDF
January 01, 2008 - years at admission 8,148,298 10,083 0.00 120.00 48.39 27.91
AGEDAY : Age in days (when age < 1 year … this hospital 8,158,381 0 0.00 1.00 0.11 0.31
HOSPID : HCUP hospital identification number 8,158,381 … hospital 7,987,854 97.91%
1: Died in hospital 165,529 2.03%
please refer to the section on Description … hospital 138,189 1.69%
40: Died at home 93 0.00%
41: Died in a medical facility 383 0.00%
42: Died … a hospital 32,951 0.40%
66: Critical Access Hospital 479 0.01%
70: Another type of health care institution
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2009_MaskedStats_Core.PDF
January 01, 2009 - this hospital 7,810,762 0 0.00 1.00 0.11 0.31
HOSPID : HCUP hospital identification number 7,810,762 … hospital 7,655,290 98.01%
1: Died in hospital 149,881 1.92%
please refer to the section on Description … Medicaid but not Medicare 4,960 0.06%
65: Psychiatric hospital or psychiatric distinct part unit of … a hospital 32,638 0.42%
66: Critical Access Hospital 611 0.01%
70: Another type of health care institution … hospital 149,881 1.92%
99: Discharged alive, destination unknown 4,558 0.06%
please refer to the
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2010_MaskedStats_Core.PDF
January 01, 2010 - years at admission 7,790,163 10,278 0.00 123.00 48.38 27.70
AGEDAY : Age in days (when
age < 1 year … this hospital 7,800,441 0 0.00 1.00 0.10 0.30
HOSPID : HCUP hospital
identification number 7,800,441 … hospital 7,646,170 98.02%
1: Died in hospital 148,162 1.90%
please refer to the section on Description … hospital 128,684 1.65%
21: Discharged/transferred to court law enforcement 5,963 0.08%
40: Died at … a hospital 35,387 0.45%
66: Critical Access Hospital 745 0.01%
70: Another type of health care institution
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2007_MaskedStats_Core.PDF
January 01, 2007 - Means of Continuous Data Elements
Variable / Label N N Miss Minimum Maximum Mean Std Dev
AGE : Age in … this hospital 8043415 0 0.00 1.00 0.12 0.32
HOSPID : HCUP hospital identification number 8043415 0 … hospital 7886866 98.05
1: Died in hospital 154930 1.93
please refer to the section on Description … hospital 128870 1.60
40: Died at home <= 10 *.**
41: Died in a medical facility 424 0.01
42: Died … but not Medicare 4228 0.05
65: Psychiatric hospital or psychiatric distinct part unit of a hospital
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2009_MaskedStats_Core_Weighted.PDF
January 01, 2009 - years at admission 3,390,841 16,305 0.00 20.00 4.67 0.04 4.59 4.75
AGEDAY Age in days (when age < 1 … this hospital 3,407,146 0 0.00 1.00 0.54 0.01 0.53 0.55
LOS Length of stay (cleaned) 3,407,017 129 … indicator 3,396,261 10,885 0.00 2.00 0.06 0.00 0.05 0.06
UNCBRTH Normal uncomplicated birth in
hospital … hospital 7,340,897 99.60%
1: Died in hospital 26,374 0.36%
please refer to the section on Description … or psychiatric distinct part unit of a hospital 19,049 0.26%
66: Critical Access Hospital 450 0.01%
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2011_MaskedStats_Core_Weighted.PDF
January 01, 2011 - Statistics
Variable Label N N Miss Minimum Maximum Mean
Std Error
of Mean 95% CL for Mean
AGE Age in … years at admission 8,017,646 5,944 0.00 123.00 49.62 0.39 48.8610 50.3857
AGEDAY Age in days (when … this
hospital
8,023,590 0 0.00 1.00 0.10 0.00 0.0929 0.1041
LOS Length of stay (cleaned) 8,023,239 … hospital 37,790,819 97.93%
1: Died in hospital 736,018 1.91%
please refer to the section on Description … a hospital 191,362 0.50%
please refer to the section on Description of Data Elements.
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2006_MaskedStats_Core.PDF
January 01, 2006 - Means of Continuous Data Elements
Variable / Label N N Miss Minimum Maximum Mean Std Dev
AGE : Age in … this hospital 8074825 0 0.00 1.00 0.11 0.31
HOSPID : HCUP hospital identification number 8074825 0 … hospital 7908119 97.94
1: Died in hospital 164643 2.04
please refer to the section on Description … hospital 140562 1.74
40: Died at home <= 10 *.**
41: Died in a medical facility 294 0.00
42: Died … hospital 256 0.00
please refer to the section on Description of Data Elements.
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2008_MaskedStats_Core_Weighted.PDF
January 01, 2008 - Statistics
Variable Label N N Miss Minimum Maximum Mean
Std
Error of
Mean 95% CL for Mean
AGE Age in … years at
admission
8,148,298 10,083 0.00 120.00 48.52 0.39 47.7513 49.2924
AGEDAY Age in days (when … hospital 39,050,033 97.91%
1: Died in hospital 811,211 2.03%
please refer to the section on Description … hospital 677,121 1.70%
40: Died at home 490 0.00%
41: Died in a medical facility 1,788 0.00%
42: … a hospital 161,799 0.41%
66: Critical Access Hospital 2,390 0.01%
70: Another type of health care
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2009_MaskedStats_Core_Weighted.PDF
January 01, 2009 - Statistics
Variable Label N N Miss Minimum Maximum Mean
Std Error of
Mean 95% CL for Mean
AGE Age in … years at admission 7,800,241 10,521 0.00 119.00 48.30 0.36 47.5975 49.0014
AGEDAY Age in days (when … this hospital 7,810,762 0 0.00 1.00 0.10 0.00 0.0992 0.1104
LOS Length of stay (cleaned) 7,807,930 … hospital 38,650,291 98.01%
1: Died in hospital 757,841 1.92%
please refer to the section on Description … a hospital 167,266 0.42%
66: Critical Access Hospital 3,195 0.01%
70: Another type of health care
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2010_MaskedStats_Core_Weighted.PDF
January 01, 2010 - Data Elements
Statistics
Variable Label N N Miss Minimum Maximum Mean
Std
Error
of Mean
AGE Age in … years at admission 7,790,163 10,278 0.00 123.00 48.36 0.37
AGEDAY Age in days (when age < 1
year) … DQTR_X Discharge quarter (as
received from source)
7,785,757 14,684 1.00 4.00 2.50 0.00
DRG DRG in … hospital 38,238,342 98.03%
1: Died in hospital 740,748 1.90%
please refer to the section on Description … a hospital 178,426 0.46%
66: Critical Access Hospital 3,693 0.01%
70: Another type of health care
-
hcup-us.ahrq.gov/reports/methods/2004CCSUserGuideFinal.pdf
September 01, 2004 - The number of discharges in all categories was computed using 1991 California hospital
inpatient data … Diagnosis and procedure combinations in
hospital inpatient data. … Clinical classifications for health policy research, version 2:
Hospital inpatient statistics. … Clinical classifications for health policy
research: Hospital inpatient statistics, 1995. … Hospital inpatient statistics, 1996.
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2006_MaskedStats_Core_Weighted.PDF
January 01, 2006 - Statistics
Variable Label N N Miss Minimum Maximum Mean
Std Error
of Mean 95% CL for Mean
AGE Age in … years at admission 8066796 8029 0 120.000000 47.708940 0.391412 46.9408424 48.4770381
AGEDAY Age in … DIED
DIED Frequency
Percent
of
Total
.: Missing 9014 0.02
.A: Invalid 1523 0.00
0: Did not die in … hospital 38634497 97.93
1: Died in hospital 805182 2.04
please refer to the section on Description … hospital 690349 1.75
40: Died at home 40 0.00
41: Died in a medical facility 1459 0.00
42: Died,
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_10PCT_SAMPLE_A.PDF
January 01, 2004 - 19:19 Thursday, August 17, 2006
Variable / Label N
N
Miss Minimum Maximum Mean Std Dev
AGE : Age in … years at admission 799445 1012 0.00 115.00 47.13 28.08
AGEDAY : Age in days (when age < 1 year) 77505 … during hospitalization 800202 255 0.00 1.00 0.02 0.14
DISCWT10 : 10% subsample weight to discharges in … hospital 783166 97.84
1: Died in hospital 17036 2.13
please refer to the section on Description … hospital 15057 1.88
40: Died at home <= 10 **.**
41: Died in a medical facility 30 0.00
43: Federal
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_10PCT_SAMPLE_B.PDF
January 01, 2004 - 19:20 Thursday, August 17, 2006
Variable / Label N
N
Miss Minimum Maximum Mean Std Dev
AGE : Age in … years at admission 799423 1034 0.00 124.00 47.06 28.10
AGEDAY : Age in days (when age < 1 year) 77846 … during hospitalization 800171 286 0.00 1.00 0.02 0.14
DISCWT10 : 10% subsample weight to discharges in … hospital 783274 97.85
1: Died in hospital 16897 2.11
please refer to the section on Description … hospital 14996 1.87
40: Died at home <= 10 **.**
41: Died in a medical facility 44 0.01
42: Died,
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2012_MaskedStats_Core.PDF
January 01, 2012 - this hospital 3,195,782 0 0.00 1.00 0.35 0.48
HOSP_REGION : Region of hospital 3,195,782 0 1.00 4.00 … hospital 3,178,205 99.45%
1: Died in hospital 16,907 0.53%
please refer to the section on Description … this hospital 2,088,209 65.34%
1: Born in this hospital 1,107,573 34.66%
please refer to the section … 85
Frequency Distribution for UNCBRTH
UNCBRTH Frequency
Percent
of Total
0: Not an uncomplicated in-hospital … birth 2,943,403 92.10%
1: An uncomplicated in-hospital birth 252,379 7.90%
please refer to the section
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2009_MaskedStats_Core.PDF
January 01, 2009 - of Continuous Data Elements
Variable / Label N N Miss Minimum Maximum Mean Std Dev
HOSPID : HCUP hospital … this hospital 3,407,146 0 0.00 1.00 0.33 0.47
KID_STRATUM : Stratum used
to sample hospital 3,407,146 … indicator 3,396,261 10,885 0.00 2.00 0.08 0.33
UNCBRTH : Normal
uncomplicated birth in hospital 3,407,146 … hospital 3,386,708 99.40%
1: Died in hospital 18,358 0.54%
please refer to the section on Description … hospital 13,121 0.39%
66: Critical Access Hospital 297 0.01%
70: Another type of health care institution