Health Checkup Result

Health Checkup Result of 19,000,000 people in South Korea, 2002~2020

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In Korea, everyone is compulsorily required to join the National Health Insurance. The National Health Insurance Service (NHIS), which manages national health insurance, provides basic health checkups to subscribers every year.

This dataset is the result of a random sampling of 1 million people per year from 2002 to 2021 among those who underwent basic health checkups provided by the NHIS.

Missing values are those that have not been selectively tested by individuals.

This dataset consists of a total of 19 csv files for each year, and each csv file contains only the health checkup results for that year. There are differences in the features of the dataset by year.

1. Difference in the number of columns

2. There are features that have been excluded or added by year.

3. Difference in AREA_CODE

4. After 2012, a new area, 'SEAJONG' was named and a new area code, 36, was added.
   

5. Categorization differences in AGE_GROUP

6. There is a difference in age categorization criteria between 2002 and 2013 and the dataset after 2014.

A description of each column is as follows.

Feature Description

feature name	description	form of expression	range
YEAR	Base year of the information	YYYY	2002~2020
IDV_ID	Serial number assigned to subscriber	N	1~1,000,000
AREA_CODE	Residency code of examinee	N
SEX	Gender	N	1: male, 2:female
AGE_GROUP	A code that categorizes the examinee's age into 5-year-olds based on the year. Refer to the table below for details.	N	2002~2013: 1~14, 2014~: 1~18
HEIGHT	Examiner's height (in units of 5 cm)	N/cm
WEIGHT	Examiner's weight (in units of 5 kg)	N/Kg
WAIST	examiner's waist circumference	N/Kg
SIGHT_LEFT	Eyesight of the examinee's left eye	N	(0.1~2.5, eyesight < 0.1 == 0.1, blind==9.9)
SIGHT_RIGHT	Eyesight of the examinee's right eye	N	(0.1~2.5, eyesight < 0.1 == 0.1, blind==9.9)
BP_HIGH	The examiner's systolic blood pressure	N/mmHg
BP_LWST	Diastolic blood pressure of examinee	N/mmHg
BLDS	Pre-meal blood glucose of the examinee. The concentration of glucose per 100 ml of blood	N/mg/dL
TOT_CHOLE	Sum of ester and non-ester cholesterol in serum. Normal values are 150 to 250 mg/dL	mg/dL
TRIGLYCERIDE	Amount of simple lipids or neutral lipids. Normal values are 30 to 135 mg/dL	mg/dL
HDL_CHOLE	The amount of cholesterol contained in HDL. Normal values are 30 to 65 mg/dL.	mg/dL
LDL_CHOLE	The amount of cholesterol contained in LDL. If it is 170 mg/dL or higher, hyper-LDLemia is diagnosed.	mg/dL
CREATININE	Serum concentration of creatinine, the dehydration of creatine. Increases and decreases in creatinine are not related to food, but to muscle development and exercise. Normal values are 0.8 to 1.7 mg/dL.	mg/dL
HMG	It is a pigment-protein present in blood and blood cells, composed of globin and heme, and plays a role as an oxygen carrier in the blood.	N/g/dL
OLIG_PROTE_CD	excretion of protein in the urine	N	1(-), 2(±), 3(+1), 4(+2), 5(+3), 6(+4)
SGOT_AST	Levels on blood tests that indicate liver function. Concentrations increase when liver cells, heart, kidney, brain, and muscle cells are damaged. Normal value is 0~40IU/L	N/IU/L
SGPT_ALT	Levels in blood tests that indicate liver function. ALT mainly exists only in hepatocytes, and its concentration increases when hepatocytes are damaged. Normal values are 0 to 40 IU/L	N/IU/L
GAMMA_GTP	Levels in blood tests that indicate liver function. Gamma GTP is an enzyme mainly present in the bile duct in the liver, and blood concentration increases when bile excretion disorder or hepatocellular disorder occurs. Normal values are 11 to 64 IU/L for men and 8 to 35 IU/L for women.	N/IU/L
SMK_STAT	Whether or not the examinee's smoking status	N	1 (don't smoke) / 2 (smoked before, but quit) / 3 (currently smokes)
DRK_YN	Whether or not the examinee's drinking status	N	0,N (don't drink) / 1,Y (drinking)
HCHK_CE_IN	Whether or not the examinee chose oral examination.	N	0,N (not tested)/1,Y (tested)
CRS_YN	Whether or not the examinee has dental caries	N	0 (none) / 1 (present)
TTH_MSS_YN	Existence of missing teeth of the examinee	N	0 (none) / 1 (present)
ODT_TRB_YN	Whether or not the examinee has denta...

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