Table 1 The general characteristics of the population in NHANESE 2001–2018
Variable | Total | No-CVD | CVD | P |
|---|---|---|---|---|
Age | 54.66 ± 0.20 | 53.29 ± 0.21 | 62.46 ± 0.30 | < 0.0001 |
Copper (mg/day) | 1.26 ± 0.01 | 1.27 ± 0.01 | 1.17 ± 0.02 | < 0.0001 |
BMI | 31.20 ± 0.09 | 31.10 ± 0.10 | 31.75 ± 0.20 | 0.002 |
Sex | 0.002 | |||
Female | 7255(49.46) | 6119(50.08) | 1136(45.95) | |
Male | 7422(50.54) | 5981(49.92) | 1441(54.05) | |
Ethic | 0.01 | |||
Black | 4051(13.87) | 3317(13.68) | 734(14.94) | |
Mexican | 2078 (5.69) | 1795(5.97) | 283(4.12) | |
Other | 2217 (9.93) | 1893(10.02) | 324 (9.42) | |
White | 6331 (70.51) | 5095(70.33) | 1236(71.52) | |
Education | < 0.0001 | |||
Less than 9th grade | 1808 (6.01) | 1422(5.47) | 386(9.07) | |
9-11th grade (Includes 12th grade with no diploma) | 2275(11.57) | 1779(10.92) | 496(15.28) | |
High school graduate/GED or equivalent | 3591(25.68) | 2940(25.26) | 651(28.04) | |
Some college or AA degree | 4233(32.14) | 3502(32.25) | 731(31.48) | |
College graduate or above | 2770(24.61) | 2457(26.10) | 313(16.13) | |
Diabetes | < 0.0001 | |||
DM | 4328(24.00) | 3152(20.83) | 1176(42.01) | |
IFG | 814 (6.28) | 676(6.17) | 138(6.92) | |
IGT | 521 (3.41) | 438(3.48) | 83(3.00) | |
No | 9014(66.31) | 7834(69.53) | 1180(48.07) | |
Smoke | < 0.0001 | |||
Former | 4382(30.68) | 3367(29.05) | 1015(39.91) | |
Never | 7217(48.98) | 6281(51.35) | 936(35.57) | |
Now | 3078(20.34) | 2452(19.61) | 626(24.52) | |
Alcohol user | < 0.0001 | |||
Former | 3176(18.17) | 2341(16.21) | 835(29.28) | |
Heavy | 2441(17.77) | 2130(18.61) | 311(13.01) | |
Mild | 4971(37.54) | 4155(37.93) | 816(35.33) | |
Moderate | 1978(15.40) | 1732(16.26) | 246(10.56) | |
Never | 2111(11.11) | 1742(10.99) | 369(11.82) | |
Stroke | < 0.0001 | |||
No | 13748(95.01) | 12100(100.00) | 1648 (66.71) | |
Yes | 929 (4.99) | 0 (0.00) | 929(33.29) | |
Coronary heart disease | < 0.0001 | |||
No | 13719(93.89) | 12100(100.00) | 1619 (59.28) | |
Yes | 958 (6.11) | 0 (0.00) | 958(40.72) | |
Angina | < 0.0001 | |||
No | 14013(95.61) | 12100(100.00) | 1913 (70.76) | |
Yes | 664 (4.39) | 0(0.00) | 664(29.24) | |
Congestive heart failure | < 0.0001 | |||
No | 13903(95.77) | 12100(100.00) | 1803 (71.77) | |
Yes | 774 (4.23) | 0 (0.00) | 774(28.23) | |
Heart attack | < 0.0001 | |||
No | 13667(94.05) | 12100(100.00) | 1567 (60.30) | |
Yes | 1010 (5.95) | 0 (0.00) | 1010(39.70) | |
CopperQ (mg/day) | < 0.0001 | |||
Q1 [0,0.754] | 3509(20.42) | 2758(19.53) | 751(25.46) | |
Q2(0.75,1.06] | 3586(23.64) | 2947(23.45) | 639(24.67) | |
Q3(1.06,1.46] | 3758(27.09) | 3129(27.26) | 629(26.13) | |
Q4(1.46,46.24] | 3824(28.85) | 3266(29.75) | 558(23.74) |