The Korean Journal of Sports Medicine

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2288-6028   pISSN 1226-3729

Table. 1.

Table. 1.

Descriptive of covariates

Variable Male Female Total
Age (yr)
65−70 251 (42.6) 325 (35.1) 576 (38.2)
71−75 164 (24.1) 230 (24.0) 394 (24.1)
76−80 228 (33.3) 323 (40.9) 551 (37.7)
Educational status
Elementary school 238 (35.8) 624 (71.6) 862 (56.5)
Middle school 125 (19.4) 119 (12.9) 244 (15.6)
High school 175 (28.2) 88 (10.6) 263 (18.0)
College or University 104 (16.6) 44 (5.0) 148 (9.9)
Alcohol drinkinga
No 279 (42.2) 728 (83.4) 1,007 (66.0)
Yes 363 (57.8) 147 (16.6) 510 (34.0)
Smokingb
No 536 (83.4) 859 (98.7) 1,395 (92.2)
Yes 106 (16.6) 15 (1.3) 121 (7.8)
Household income status (quartile)
Low 262 (41.1) 460 (52.5) 722 (47.7)
Mid-low 174 (27.3) 214 (24.6) 388 (25.7)
Mid-high 116 (17.9) 124 (14.8) 240 (16.1)
High 88 (13.7) 76 (8.1) 164 (10.5)
Body mass indexc
Underweight 12 (1.3) 16 (2.4) 28 (2.0)
Normal 399 (64.7) 485 (56.4) 884 (59.9)
Obese 222 (34.0) 355 (41.2) 577 (38.2)

Values are presented as number (weighted %).

aNo (never drunk or less than one glass in a month in the last year), yes (more than one glass in a month in the last year); bno (non-smoker or past smoker), yes (current smoker); cunderweight (<18.5 kg/m2), normal (≥18.5 kg/m2 and <25 kg/m2), obese (≥25 kg/m2).

Korean J Sports Med 2021;39:19-26 https://doi.org/10.5763/kjsm.2021.39.1.19
© 2021 Korean J Sports Med