Table 1 Comparison of baseline characteristics of 1757 male and 2007 female in a cross-sectional study.
From: Sex specific associations of urinary metals with TyG index in the Chinese elderly
Group | Total (n = 3764) | Male (n = 1757) | Female (n = 2007) | χ2/t/Z value | P value |
|---|---|---|---|---|---|
Age group/year | 6.164 | 0.046 | |||
60 ~ < 70 | 1960(52.07) | 900(51.22) | 1060(52.82) | ||
70 ~ < 80 | 1547(41.10) | 718(40.87) | 829(41.31) | ||
≥ 80 | 257(6.83) | 139(7.91) | 118(5.88) | ||
BMI | 7.339 | 0.062 | |||
< 18.5 | 77(2.05) | 32(1.82) | 45(2.24) | ||
18.5 ~ < 24.0 | 1346(35.76) | 602(34.26) | 744(37.07) | ||
24.0 ~ < 28.0 | 1641(43.60) | 806(45.87) | 835(41.60) | ||
≥ 28.0 | 700(18.60) | 317(18.04) | 383(19.08) | ||
Hypertension | 10.050 | 0.002 | |||
Control group | 2910(77.31) | 1399(79.62) | 1511(75.29) | ||
Case group | 854(22.69) | 358(20.38) | 496(24.71) | ||
DBP | 77.459 ± 9.534 | 77.765 ± 9.509 | 77.191 ± 9.551 | 1.842 | < 0.001 |
SBP | 130.309 ± 22.735 | 128.865 ± 16.412 | 131.573 ± 27.026 | − 3.652 | < 0.001 |
Exercise frequency | 23.983 | < 0.001 | |||
Everyday | 2829(75.16) | 1385(78.83) | 1444(71.95) | ||
More than once a week | 204(5.42) | 83(4.72) | 121(6.03) | ||
Sometimes | 193(5.13) | 74(4.21) | 119(5.93) | ||
Does not exercise | 538(14.29) | 215(12.24) | 323(16.09) | ||
Smoking status | 847.522 | < 0.001 | |||
Never | 3060(81.30) | 1081(61.53) | 1979(98.60) | ||
Quit smoking | 306(8.13) | 298(16.96) | 8(0.40) | ||
Smoking | 398(10.57) | 378(21.51) | 20(1.00) | ||
Alcohol consumption | 625.375 | < 0.001 | |||
Never | 3138(83.37) | 1180(67.16) | 1958(97.56) | ||
Sometimes | 533(14.16) | 487(27.72) | 46(2.29) | ||
Frequency | 50(1.33) | 49(2.79) | 1(0.05) | ||
Everyday | 43(1.14) | 41(2.33) | 2(0.10) | ||
Dietary habit | 6.615 | 0.037 | |||
Meat and vegetable balance | 3509(93.23) | 1652(94.02) | 1857(92.53) | ||
Vegetarianism | 243(6.46) | 97(5.52) | 146(7.27) | ||
Meat-based | 12(0.32) | 8(0.46) | 4(0.20) | ||
Dyslipidemia | 2.522 | 0.112 | |||
Control group | 1903(50.56) | 864(49.17) | 1039(51.77) | ||
Case group | 1861(49.44) | 893(50.83) | 968(48.23) | ||
Diabetes | 0.529 | 0.467 | |||
Control group | 3120(82.89) | 1448(82.41) | 1672(83.31) | ||
Case group | 644(17.11) | 309(17.59) | 335(16.69) | ||
Fasting glucose, mmol/L | 6.101 ± 2.097 | 6.094 ± 1.881 | 6.106 ± 2.270 | − 0.177 | 0.859 |
LDL-C, mmol/L | 2.953 ± 5.151 | 2.791 ± 1.124 | 3.094 ± 6.973 | − 1.805 | 0.071 |
HDL-C, mmol/L | 1.338 ± 1.769 | 1.321 ± 2.562 | 1.353 ± 0.350 | − 0.544 | 0.587 |
Triglycerides, mmol/L | 2.248 ± 2.246 | 2.217 ± 2.796 | 2.275 ± 1.616 | − 0.788 | 0.431 |
Baseline TyG index | 7.451 ± 0.723 | 7.408 ± 0.754 | 7.488 ± 0.693 | − 3.393 | < 0.001 |
eGFR (mL/min/1.73 m2) | 78.476 ± 21.795 | 72.275 ± 22.877 | 83.906 ± 19.229 | 0.005 | < 0.001 |
