The Journal of Korean Physical Therapy Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-156X   pISSN 1229-0475

The Journal of Korean Physical Therapy Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-156X pISSN 1229-0475

Table. 1.

Table. 1.

Characteristics of the study population aged≧50 years of KNHANES, 2013 to 2018.

Characteristics Categories OA p

Yes (n=3,761) No (n=13,662)
Age (yr) 66.85±0.17 61.39±0.09 <0.0001
Sex (n, %) Male 694(19.7) 6,756(53.0) <0.0001
Female 3,067(80.3) 6,906(47.0)
Income (individual) Quartile 1 (lowest) 1,051(29.0) 3,179(23.3)
Quartile 2 980(25.3) 3,399(24.8)
Quartile 3 887(23.0) 3,459(25.1)
Quartile 4 (highest) 843(22.7) 3,625(26.8)
Spouse (n, %) Yes 2,378(64.0) 10,797(80.4) <0.0001
No 1,383(36.0) 2,865(19.5)
BMI (kg/m2, %) Underweight (<18.5) 48(1.2) 377(2.6) <0.0001
Normal (⪴18.5, <25) 1,950(52.1) 8,654(62.8)
Overweight (⪴25) 1,763(46.7) 4,631(34.6)
Smoking status (n, %) Current 244(7.5) 2,222(18.5) <0.0001
Former 536(15.0) 3,807(28.4)
Never 2,981(77.5) 7,633(53.1)
Alcohol drinking status (n, %) Yes 1,845(51.1) 8,781(67.2) <0.0001
No 1,916(48.9) 4,881(32.8)
Subject health condition (n, %) Good 471(12.6) 3,709(28.0) <0.0001
ordinary 1,722(46.7) 7,048(52.0)
Poor 1,568(40.7) 2,905(20.0)
Depression (n, %) diagnosed by a doctor 383(9.9) 640(4.4) <0.0001
Activity limitation (n, %) Yes 890(22.8) 1400(9.4) <0.0001

M±SD: mean±standard deviation, BMI: body mass index, p value for t-test or Rao-scott chi-square test

J Kor Phys Ther 2020;32:329-34 https://doi.org/10.18857/jkpt.2020.32.6.329
© 2020 J Kor Phys Ther