Table 1 Basic characteristics of participates with RA based on different dietary pattern a
Variables | Total | Unhealthy and Pro | Combined diet patternc | Healthy and Anti | P-value |
|---|---|---|---|---|---|
(n = 2069) | -Inflammatory diet | (n = 684) | -Inflammatory diet | ||
(n = 692) | (n = 693) | ||||
Weighted No. | 8,865,698 | 2,884,967 | 2,757,382 | 3,223,349 | |
Age, (IQR), years | 59(48,69) | 57(48,65) | 57(48,65) | 59(52,70) | < 0.001 |
Gender | |||||
Male | 870(42.1%) | 248(33.6%) | 295(42.8%) | 327(49.1%) | < 0.001 |
Female | 1199(57.9%) | 444(66.4%) | 389(57.2%) | 366(50.9%) | |
Race | |||||
Mexican American | 301(7.2%) | 77(6.6%) | 103(7.1%) | 121(7.8%) | 0.2 |
Non-Hispanic Black | 625(17.1%) | 237(20.1%) | 202(17.2%) | 186(14.3%) | |
Non-Hispanic White | 847(65.3%) | 289(63.2%) | 282(66.7%) | 276(66.0%) | |
Otherb | 296(10.4%) | 89(10.2%) | 97(8.9%) | 110(11.9%) | |
BMI, (IQR), kg/m2 | 29.5(25.2,34.2) | 31(26,36) | 29.54(25.5,34.1) | 28.4(24,32.8) | < 0.001 |
Education level | |||||
Less than High school | 702(24.2%) | 260(26.3%) | 245(28.7%) | 197(18.5%) | 0.001 |
High school | 505(26.5%) | 179(30.9%) | 172(24.5%) | 154(24.1%) | |
Some College or above | 859(49.3%) | 252(42.8%) | 267(46.8%) | 340(57.4%) | |
Family income to poverty ratio | |||||
< 1.0 | 501(20.8%) | 201(26.3%) | 166(20.1%) | 134(16.2%) | 0.009 |
1.0–3.0 | 887(43.8%) | 318(44.3%) | 293(44.5%) | 276(42.8%) | |
> 3.0 | 517(35.4%) | 137(29.5%) | 165(35.4%) | 215(41.0%) | |
Smoking status | |||||
Never | 921(40.3%) | 257(33.6%) | 314(42.1%) | 350(44.6%) | < 0.001 |
Former | 887(43.8%) | 318(44.3%) | 293(44.5%) | 276(42.8%) | |
Current | 492(26.9%) | 242(38.1%) | 144(24.0%) | 106(19.5%) | |
Use of Supplement | |||||
Yes | 1193(61.9%) | 328(51.0%) | 389(58.9%) | 476(74.1%) | < 0.001 |
No | 876(38.1%) | 364(49.0%) | 295(41.1%) | 217(25.9%) | |
Physical Activity | < 0.001 | ||||
active | 139(6.9%) | 27(3.8%) | 44(4.8%) | 68(11.6%) | |
insufficient | 622(36.8%) | 174(32.0%) | 197(33.8%) | 251(43.6%) | |
no | 1256(56.3%) | 473(64.3%) | 430(61.4%) | 353(44.8%) | |
Medical History | |||||
Diabetes | |||||
Yes | 538(20.5%) | 181(21.2%) | 182(20.3%) | 175(20.1%) | > 0.9 |
No | 1531(79.5%) | 511(78.8%) | 502(79.7%) | 518(79.9%) | |
Hypertension | |||||
Yes | 1259(55.2%) | 431(58.8%) | 420(55.4%) | 408(51.7%) | 0.2 |
No | 809(44.8%) | 261(41.2%) | 264(44.6%) | 284(48.3%) | |
Cardiovascular Disease | |||||
Yes | 528(24.4%) | 202(27.9%) | 173(24.5%) | 153(21.0%) | 0.11 |
No | 1541(75.6%) | 490(72.1%) | 511(75.5%) | 540(79.0%) |