Table 1.
Demographic and anthropometric variables of the study population categorized by having or not having self-reported CHD in men and women aged 35-70 years of Tabari cohort study enrolment phase from Iran
| Variables | N=946 | N=9309 | P-value (chi square test) | |
|---|---|---|---|---|
| With CHD; n (%) | Without CHD; n (%) | |||
| Gender | Male | 382(9.2) | 3767(90.8) | 0.959 |
| Female | 564(9.2) | 5542(90.8) | ||
| Age (years) | <40 | 20(1.2) | 1592(98.8) | <0.001 |
| 40-49 | 135(3.9) | 3296(96.1) | ||
| 50-59 | 365(11.3) | 2865(88.7) | ||
| 60-70 | 426(21.5) | 1556(78.5) | ||
| Residency | Urban | 555(7.9) | 6457(92.1) | <0.001 |
| Rural | 391(12.1) | 2852(87.9) | ||
| Education level | University/college | 155(6.5) | 2219(93.5) | <0.001 |
| 9-12 years education | 170(5.9) | 2726(94.1) | ||
| 6-8 years education | 103(9.2) | 1018(90.8) | ||
| 1-5 years education | 256(11.0) | 2076(89.0) | ||
| illiterate | 262(17.1) | 1270(82.9) | ||
| Social economic | 1 | 246(12.0) | 1805(88.0) | <0.001 |
| 2 | 223(10.9) | 1829(89.1) | ||
| 3 | 184(9.0) | 1866(91.0) | ||
| 4 | 140(6.8) | 1911(93.2) | ||
| 5 | 153(7.5) | 1898(92.5) | ||
| Marital state | Married | 863(9.2) | 8557(90.8) | 0.456 |
| Single-widow-divorce | 83(9.9) | 752(90.1) | ||
| BMI (kg/m2) | <25 | 181(7.3) | 2292(92.7) | <0.001 |
| 25-29.9 | 381(8.8) | 3962(91.2) | ||
| ≥30 | 384(11.2) | 3055(88.8) | ||
| Cigarette smoking | No | 876(9.4) | 8450(90.6) | 0.062 |
| Yes | 70(7.5) | 859(92.5) | ||
| Alcohol user | No | 876(9.3) | 8573(90.7) | 0.581 |
| Yes | 70(8.7) | 736(91.3) | ||
| Opium user | No | 861(8.9) | 8770(91.1) | <0.001 |
| Yes | 85(13.6) | 539(86.4) | ||
| Hookah user | No | 906(9.4) | 8766(90.6) | 0.042 |
| Yes | 40(6.9) | 543(93.1) | ||
| Physical activity | Sedentary | 282(11.0) | 2276(89.0) | 0.003 |
| Mild intensity | 212(8.2) | 2360(91.8) | ||
| Moderate intensity | 221(8.6) | 2341(91.4) | ||
| Severe intensity | 231(9.0) | 2332(91.0) | ||
| Diabetic | No | 626(7.4) | 7864(92.6) | <0.001 |
| Yes | 320(18.1) | 1445(81.9) | ||
| Hypertensive | No | 470(5.9) | 7504(94.1) | <0.001 |
| Yes | 476(20.9) | 1805(79.1) | ||
| WC (cm) | men<102 and women<88 | 392(7.5) | 4837(92.5) | <0.001 |
| men≥102 and women ≥88 | 554(11.0) | 4472(89.0) | ||
| WHtR | <0.50 | 67(4.8) | 1326(95.2) | <0.001 |
| >=0.50 | 879(9.9) | 7983(90.1%) | ||
| HDL-C (mg/dl) | men≥40 and women ≥50 | 575(8.5) | 6225(91.5) | <0.001 |
| men<40 and women<50 | 371(10.7) | 3084(89.3) | ||
| LDL-C (mg/dl) | <130 | 83(5.8) | 1357(94.2) | <0.001 |
| ≥130 | 863 (9.8) | 7952(90.2) | ||
| TC (mg/dl) | <200 | 310(5.6) | 5221(94.4) | <0.001 |
| ≥200 | 636(13.5) | 4088(86.5) | ||
| TG (mg/dl) | <150 | 286(5.3) | 5069(94.7) | <0.001 |
| ≥150 | 660(13.5) | 4240(86.5) | ||
| WHR | men≤0.9 and women ≤0.85 | 177(5.5) | 3068(94.5) | <0.001 |
| men>0.9 and women >0.85 | 769(11.0) | 6241(89.0) | ||
| Number of risk factors | None | 1(1.2) | 80(98.8) | <0.001 |
| one | 13(3.2) | 399(96.8) | ||
| two | 23(3) | 744(97) | ||
| Three | 59(5.1) | 1106(94.9) | ||
| four | 78(4.7) | 1592(95.3) | ||
| five | 128(6.2) | 1936(93.8) | ||
| Six | 204(10.7) | 1711(89.3) | ||
| Seven | 205(16) | 1077(84) | ||
| Eight -Ten | 235(26.1) | 664(73.9) | ||
CHD Coronary heart disease, WC Waist circumference, WHR Waist to hip ratio, WHtR Waist to height ratio, BMI Body mass index, HDL High-density lipoprotein cholesterol, LDL Low-density lipoprotein cholesterol, TC Total cholesterol, TG Triglyceride