242 lines
2.9 KiB
Text
242 lines
2.9 KiB
Text
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CODEBOOK OF NATIONAL AMBULATORY MEDICAL CARE SURVEY HEALTH CENTER (NAMCS HC) COMPONENT PUBLIC USE DATA FILE
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This document is the codebook for the 2022 NAMCS HC Component public use data file. For each item on the record, the user is provided with a
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Number of records = 282,017
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sequential item number, variable name, brief description of the item, field length, file location, and values.
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Item Variable Name Description SAS/Stata R Format Values Keywords Notes
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No. Format
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1 PUF_ID Unique visit Numeric Numeric Range from Public use
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identifier on the 1-282017 data file,
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PUF Unique
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2 HCID_S Scrambled health Numeric Numeric Range from Primary If using SAS SUDAAN
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center ID 1-64 sampling survey procedures HCID_S
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unit, PSU must be numeric. HCID_S
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is the primary sampling
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unit (PSU) variable.
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3 DAY Day of the week on | Numeric Factor 1 = Sunday
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which the 2 = Monday
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encounter 3 = Tuesday
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occurred 4 = Wednesday
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5 = Thursday
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6 = Friday
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7 = Saturday
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4 MONTH Month in which the | Numeric Factor 1= January
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encounter 2= February
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occurred 3= March
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4= April
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5= May
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6= June
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7= July
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8= August
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9= September
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10= October
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11= November
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12= December
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YEAR
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Survey year
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Character
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Character
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2022
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Year
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MARITAL
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AGE
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Patient marital
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status
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Patient age in years
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Character
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Numeric
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Character
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Numeric
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-9 = Missing
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D = Divorced
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L = Legally
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Separated
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M = Married
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O = Other
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S = Single
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T = Domestic
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Partner
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U = Unmarried
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W = Widowed
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-9 = Missing
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Values from 0-87
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88 = 88 years and
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older
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AGE_GROUP
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Patient age group
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Numeric
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Factor
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-9 = Blank
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1 =Less than 18
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years
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2 = 18-44 years
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3 = 45-64 years
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4 = 65 years or
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more
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AGE_U1_MONTH
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Age in months for
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patients less than 1
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year old
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Numeric
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Factor
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Range from 0-11
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10
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ETHNICITY
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Patient Hispanic
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ethnicity
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Numeric
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Logical
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-9 = Missing
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1 = Hispanic or
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Latino
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2 = Not Hispanic
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or Latino
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11
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RACE
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Patient race
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Numeric
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Factor
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-9 = Missing
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1=AIAN
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2 = Asian
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3 = Black
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4 = NHOPI
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5 = White
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6 = Other
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12 RACERETH Patient race and Numeric Factor -9 = Missing
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Hispanic ethnicity 1 = White
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2 = Black
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3 = Hispanic
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4 = Other
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13 SEX Patient sex Numeric Factor -9 = Missing
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1= Male
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2 = Female
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14 VISWT Visit level weight Numeric Numeric Range 0-999 Weight
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15 STRATUM_S Scrambled stratum | Numeric Numeric Range 1-8 If using SAS SUDAAN
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of the HC survey procedures
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STRATUM_S must be
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numeric.
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16-45 DX1-DX30 Diagnosis #1- Character Character -9 = Missing ICD-10-CM, | https://www.cdc.gov/nchs
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Diagnosis #30 (ICD- A000 — Z998 = Diagnosis /icd/Comprehensive-
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10-CM), diagnosis A00.0 — 299.8 Listing-of-ICD-10-CM-
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code truncated to 4 Files.htm
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characters (no
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decimal)
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46-75 DX_TYPE1- Diagnosis type #1- Numeric Logical -9 = Missing
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DX_TYPE30 Diagnosis type #30 1 = Primary
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2 = Not Primary
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