Table 1 General characteristics of participants (N鈥�=鈥�3807) stratified by ED or no ED in the NHANES 2001鈥�2004.a
Characteristic | Total (n鈥�=鈥�3807) | No ED (n鈥�=鈥�2698) | ED (n鈥�=鈥�1109) | P-value |
|---|---|---|---|---|
Age (year), mean (SE) | 45.24鈥壜扁赌�0.27 | 41.32鈥壜扁赌�0.27 | 61.70鈥壜扁赌�0.56 | &濒迟;鈥�0.001 |
Age (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
<鈥�40 years | 39.37(37.48,41.30) | 46.70(44.48,48.94) | 9.25(7.22,11.79) | 听 |
鈮モ��40 years | 60.63(58.70,62.52) | 53.30(51.06,55.52) | 90.75(88.21,92.78) | 听 |
Race (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
Non-Hispanic White | 74.62(73.13,76.05) | 73.99(72.26,75.64) | 77.24(74.34,79.9) | 听 |
Non-Hispanic Black | 9.36(8.63,10.15) | 9.65(8.80,10.58) | 8.17(6.89,9.66) | 听 |
Mexican American | 7.57(6.94,8.26) | 7.84(7.10,8.64) | 6.49(5.38,7.82) | 听 |
Hispanic | 4.37(3.61,5.28) | 4.14(3.31,5.16) | 5.33(3.71,7.61) | 听 |
Other Race | 4.07(3.34,4.95) | 4.39(3.53,5.44) | 2.77(1.75,4.36) | 听 |
Educational level (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
Below high school | 16.43(15.24,17.70) | 13.52(12.27,14.88) | 28.38(25.37,31.61) | 听 |
High school | 27.09(25.38,28.87) | 28.07(26.09,30.14) | 23.07(20.04,26.40) | 听 |
Above high school | 56.48(54.56,58.37) | 58.41(56.21,60.57) | 48.55(44.8,52.31) | 听 |
Marital status (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
Living alone | 25.43(23.79,27.15) | 28.75(26.81,30.77) | 11.79(9.47,14.58) | 听 |
Married or living with partner | 74.45(72.73,76.10) | 71.1(69.08,73.05) | 88.21(85.42,90.53) | 听 |
Not recorded | 0.11(0.03,0.47) | 0.14(0.04,0.58) | 0 | 听 |
Socioeconomic status (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
Low | 9.85(8.87,10.93) | 9.87(8.75,11.11) | 9.79(7.94,12.02) | 听 |
Moderate | 46.78(44.85,48.72) | 45.29(43.08,47.52) | 52.92(49.15,56.66) | 听 |
High | 38.41(36.49,40.37) | 39.85(37.63,42.10) | 32.51(28.93,36.30) | 听 |
Not recorded | 4.96(4.19,5.85) | 5.00(4.12,6.06) | 4.78(3.54,6.41) | 听 |
Smoking status (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
Never | 43.07(41.15,45.02) | 46.11(43.88,48.35) | 30.62(27.25,34.21) | 听 |
Former | 29.53(27.81,31.30) | 25.10(23.22,27.09) | 47.71(43.99,51.45) | 听 |
Current | 27.37(25.67,29.13) | 28.79(26.82,30.84) | 21.53(18.52,24.88) | 听 |
Not recorded | 0.03(0.01,0.09) | 0.01(0.00,0.04) | 0.14(0.04,0.46) | 听 |
Alcohol intake (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
Low | 7.22(6.28,8.29) | 7.27(6.19,8.52) | 7.01(5.38,9.08) | 听 |
Moderate | 34.88(33.04,36.77) | 35.03(32.91,37.22) | 34.25(30.79,37.88) | 听 |
High | 46.53(44.60,48.48) | 48.37(46.14,50.61) | 38.99(35.34,42.76) | 听 |
Not recorded | 11.37(10.23,12.61) | 9.33(8.10,10.71) | 19.76(17.08,22.74) | 听 |
BMI (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
<鈥�25听kg/m2 | 28.98(27.27,30.76) | 30.43(28.43,32.51) | 23.02(20.12,26.2) | 听 |
25鈥�30听kg/m2 | 40.75(38.85,42.67) | 41.20(39.01,43.43) | 38.87(35.3,42.56) | 听 |
鈮モ��30听kg/m2 | 28.81(27.06,30.62) | 27.51(25.53,29.58) | 34.16(30.59,37.92) | 听 |
Not recorded | 1.46(1.12,1.91) | 0.86(0.55,1.34) | 3.96(2.91,5.35) | 听 |
Physical activity (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
Low | 22.32(20.74,23.98) | 20.27(18.52,22.15) | 30.71(27.34,34.30) | 听 |
Moderate | 46.38(44.45,48.32) | 45.32(43.11,47.56) | 50.74(46.99,54.48) | 听 |
High | 31.24(29.45,33.10) | 34.37(32.27,36.54) | 18.38(15.55,21.58) | 听 |
Not recorded | 0.06(0.02,0.15) | 0.03(0.01,0.12) | 0.17(0.05,0.61) | 听 |
Hypertension (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
No | 69.25(67.50,70.96) | 76.35(74.42,78.17) | 40.1(36.39,43.93) | 听 |
Yes | 30.75(29.04,32.50) | 23.65(21.83,25.58) | 59.9(56.07,63.61) | 听 |
Not recorded | 听 | 听 | 听 | 听 |
Diabetes (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
No | 88.87(87.67,89.97) | 93.08(91.92,94.08) | 71.58(67.98,74.92) | 听 |
Yes | 10.53(9.46,11.71) | 6.36(5.40,7.47) | 27.67(24.34,31.26) | 听 |
Not recorded | 0.60(0.37,0.96) | 0.56(0.31,1.01) | 0.75(0.38,1.48) | 听 |
Hypercholesterolemia (%) | 听 | 听 | 听 | 0.013 |
No | 81.32(79.74,82.81) | 80.80(78.95,82.52) | 83.48(80.45,86.12) | 听 |
Yes | 15.98(14.57,17.50) | 16.56(14.93,18.33) | 13.60(11.13,16.51) | 听 |
Not recorded | 2.69(2.17,3.33) | 2.64(2.04,3.39) | 2.92(2.01,4.24) | 听 |
Cardiovascular disease (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
No | 90.39(89.35,91.33) | 94.91(93.95,95.73) | 71.79(68.47,74.89) | 听 |
Yes | 9.31(8.38,10.33) | 4.93(4.13,5.88) | 27.30(24.24,30.59) | 听 |
Not recorded | 0.30(0.17,0.56) | 0.16(0.06,0.44) | 0.91(0.44,1.89) | 听 |
Prostate disease (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
No | 88.83(87.67,89.89) | 93.1(91.89,94.13) | 71.31(68.04,74.37) | 听 |
Yes | 11.01(9.96,12.16) | 6.76(5.74,7.95) | 28.47(25.41,31.73) | 听 |
Not recorded | 0.16(0.06,0.42) | 0.14(0.04,0.52) | 0.23(0.09,0.58) | 听 |
Health status (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
Good, very good, excellent | 85.46(84.14,86.68) | 89.05(87.66,90.29) | 70.71(67.24,73.95) | 听 |
Fair or poor | 14.47(13.24,15.78) | 10.86(9.62,12.24) | 29.29(26.05,32.76) | 听 |
Not recorded | 0.08(0.02,0.36) | 0.09(0.02,0.45) | 0 | 听 |
Dietary supplements (%) | 听 | 听 | 听 | &濒迟;鈥�0.001 |
No | 52.28 (50.33, 54.22) | 54.73 (52.48, 56.95) | 42.21 (38.56, 45.95) | 听 |
Yes | 47.68(45.74, 49.63) | 45.22 (43.00, 47.47) | 57.79 (54.05, 61.44) | 听 |
CDAI, mean (SE) | 0.25鈥壜扁赌�0.07 | 0.42鈥壜扁赌�0.08 | -0.45鈥壜扁赌�0.12 | &濒迟;鈥�0.001 |