Table 1 Baseline characteristics of study participants
Variable | Non-OA (N = 17,039) | OA (N = 2,001) | P value |
|---|---|---|---|
Age (year) | 43.83(0.22) | 60.95(0.32) | < 0.0001 |
Age (year) | < 0.0001 | ||
<40 | 6869(44.60) | 111(6.17) | |
40–59 | 5688(37.29) | 569(37.46) | |
>=60 | 4482(18.11) | 1321(56.37) | |
Sex | < 0.0001 | ||
Female | 8490(49.42) | 1285(64.71) | |
Male | 8549(50.58) | 716(35.29) | |
Ethnicity | < 0.0001 | ||
Non-Hispanic White | 7142(66.12) | 1298(83.26) | |
Non-Hispanic Black | 3326(11.42) | 277(6.25) | |
Mexican American | 3344(9.22) | 180(3.01) | |
Other | 3227(13.24) | 246(7.48) | |
Marital status | < 0.0001 | ||
Married or Living with partner | 10,578(64.83) | 1234(67.62) | |
Never married | 3186(19.60) | 116(5.36) | |
Divorced or Widowed or Separated | 3117(15.57) | 636(27.01) | |
Education level | 0.07 | ||
College Graduate or above | 8757(59.48) | 1121(61.94) | |
High School Grad or Equivalent | 6353(34.86) | 709(33.57) | |
Less Than 9th Grade | 1914(5.65) | 171(4.49) | |
Poverty income ratio | 0.01 | ||
0-1.3 PIR | 4714(20.94) | 445(16.80) | |
>1.3–3.5 PIR | 6006(36.72) | 742(37.70) | |
>3.5 PIR | 4954(42.33) | 651(45.50) | |
Smoking | < 0.0001 | ||
Never | 9566(55.09) | 948(46.45) | |
Former | 3967(23.53) | 697(34.80) | |
Current | 3491(21.39) | 355(18.75) | |
Alcohol use | < 0.0001 | ||
Never | 2176(10.89) | 255(10.60) | |
Former | 2485(13.09) | 412(18.56) | |
Mild | 5219(35.73) | 771(45.55) | |
Moderate | 2382(17.30) | 242(15.26) | |
Heavy | 3432(22.98) | 179(10.03) | |
eGDR | 8.30(0.04) | 6.59(0.09) | < 0.0001 |
HbA1c (%) | 5.51(0.01) | 5.78(0.03) | < 0.0001 |
Fast total cholesterol (mg/dl) | 194.41(0.48) | 200.71(1.18) | < 0.0001 |
HDL cholesterol (mg/dl) | 53.40(0.21) | 56.64(0.57) | < 0.0001 |
LDL cholesterol (mg/dl) | 115.75(0.39) | 116.46(0.91) | 0.47 |
Physical activity (MET/week) | 3494.39(76.73) | 3003.42(147.30) | 0.002 |