Research Article
Association and Interaction Analysis of Body Mass Index and Triglycerides Level with Blood Pressure in Elderly Individuals in China
Table 4
Characteristics of participants categorized by BMI and blood pressure status in female (N=1819).
| | Variables | BMI24(n=1080) | t/χ2 | P | BMI≥24 (n=739) | t/χ2 | P | Normotension
(n=660) | Hypertension
(n=420) | Normotension
(n=362) | Hypertension
(n=377) |
| | Age(years) | 67.87±6.60 | 71.12±7.30 | -7.518 | <0.001 | 66.27±5.54 | 68.71±6.70 | -5.352 | <0.001 | | Education | | | | | | | | | | Illiterate | 385(58.33) | 278(66.19) | 7.660 | 0.054 | 168(46.41) | 212(56.23) | 11.887 | 0.008 | | Less than elementary school | 260(39.39) | 137(32.62) | | | 178(49.17) | 155(41.11) | | | | High school | 5(0.76) | 1(0.24) | | | 8(2.21) | 1(0.27) | | | | Above vocational school | 10(1.52) | 4(0.95) | | | 8(2.21) | 9(2.39) | | | | Marital status | | | | | | | | | | Single | 189(28.64) | 174(41.43) | 18.823 | <0.001 | 82(22.65) | 98(25.99) | 1.120 | 0.290 | | Married | 471(71.36) | 246(58.57) | | | 280(77.35) | 279(74.01) | | | | Current residence | | | | | | | | | | Rural | 450(68.18) | 288(68.57) | 0.018 | 0.893 | 207(57.18) | 209(55.44) | 0.228 | 0.633 | | Urban | 210(31.82) | 132(31.43) | | | 155(42.82) | 168(44.56) | | | | Smoke | | | | | | | | | | NO | 574(86.97) | 360(85.71) | 0.444 | 0.801 | 330(91.16) | 339(89.92) | 0.925 | 0.630 | | Former smoke | 22(3.33) | 14(3.33) | | | 9(2.49) | 14(3.71) | | | | Current smoke | 64(9.70) | 46(10.95) | | | 23(6.35) | 24(6.37) | | | | Drinking | | | | | | | | | | NO | 575(87.12) | 370(88.10) | 1.172 | 0.556 | 318(87.85) | 338(89.66) | 1.871 | 0.392 | | Less than once a month | 29(4.39) | 13(3.10) | | | 20(5.52) | 13(3.45) | | | | More than once a month | 56(8.48) | 37(8.81) | | | 24(6.63) | 26(6.90) | | | | Eating meals | | | | | | | | | | ≤2 meals per day | 112(16.97) | 79(18.81) | 0.599 | 0.741 | 40(11.05) | 36(9.55) | 0.611 | 0.737 | | 3 meals per day | 537(81.36) | 334(79.52) | | | 316(87.29) | 336(89.12) | | | | ≥4 meals per day | 11(1.67) | 7(1.67) | | | 6(1.66) | 5(1.33) | | | | Taking activities | | | | | | | | | | No | 366(55.45) | 237(56.43) | 0.099 | 0.753 | 171(47.24) | 170(45.09) | 0.342 | 0.559 | | Yes | 294(44.55) | 183(43.57) | | | 191(52.76) | 207(54.91) | | | | Ever been in major accidental injury | | | | | | | | | | No | 610(92.42) | 393(93.57) | 0.510 | 0.475 | 333(91.99) | 354(93.90) | 1.030 | 0.310 | | Yes | 50(7.58) | 27(6.43) | | | 29(8.01) | 23(6.10) | | | | Having regular physical exercises | | | | | | | | | | No physical exercise | 417(63.18) | 286(68.10) | 4.349 | 0.114 | 223(61.60) | 231(61.27) | 0.840 | 0.657 | | Less than regular physical exercises | 133(20.15) | 64(15.24) | | | 62(17.13) | 73(19.36) | | | | Regular physical exercises | 110(16.67) | 70(16.67) | | | 77(21.27) | 73(19.36) | | | | History of CVD | | | | | | | | | | No | 561(85.00) | 356(84.76) | <0.001 | 0.985 | 293(80.94) | 293(77.72) | 0.979 | 0.322 | | Yes | 99(15.00) | 64(15.24) | | | 69(19.06) | 84(22.28) | | | | History of liver diseases | | | | | | | | | | No | 640(96.97) | 407(96.90) | 0.004 | 0.952 | 342(94.48) | 365(96.82) | 1.912 | 0.167 | | Yes | 20(3.03) | 13(3.10) | | | 20(5.52) | 12(3.18) | | | | Antilipidemic medication | | | | | | | | | | No | 641(97.12) | 398(94.76) | 3.912 | 0.048 | 329(90.88) | 323(85.68) | 4.822 | 0.028 | | Yes | 19(2.88) | 22(5.24) | | | 33(9.12) | 54(14.32) | | | | Anti-diabetic medication | | | | | | | | | | No | 644(97.58) | 406(96.67) | 0.785 | 0.375 | 343(94.75) | 335(88.86) | 8.466 | 0.004 | | Yes | 16(2.42) | 14(3.33) | | | 19(5.25) | 42(11.14) | | | | Anti-hypertensive therapy | | | | | | | | | | No | 660(100.00) | 349(83.10) | 116.690 | <0.001 | 362(100.00) | 324(85.94) | 52.732 | <0.001 | | Yes | 0(0.00) | 71(16.90) | | | 0(0.00) | 53(14.06) | | | | Fasting plasma glucose(mg/dl) | 107.94±38.43 | 112.33±38.69 | -1.816 | 0.070 | 111.30±31.47 | 123.61±54.14 | -3.727 | <0.001 | | LDL Cholesterol (mg/dl) | 121.38±33.16 | 121.89±36.31 | -0.235 | 0.814 | 126.38±37.50 | 129.47±41.91 | -1.046 | 0.296 | | HDL Cholesterol (mg/dl) | 56.09±15.43 | 54.71±15.29 | 1.429 | 0.153 | 47.60±12.33 | 46.48±13.09 | 1.183 | 0.237 | | eGFR(ml/min/1.73m2) | 77.62±15.26 | 72.13±17.03 | 5.486 | <0.001 | 78.07±15.97 | 75.73±16.73 | 1.935 | 0.053 | | Serum uric acid(mg/dl) | 3.92±1.10 | 4.17±1.16 | -3.510 | <0.001 | 4.30±1.12 | 4.46±1.21 | -1.950 | 0.052 | | Systolic blood pressure(mmHg) | 120.81±12.07 | 159.88±17.31 | -20.347 | <0.001 | 123.15±10.88 | 161.97±35.55 | -17.786 | <0.001 | | Diastolic blood pressure(mmHg) | 69.57±8.82 | 82.44±11.75 | -43.348 | <0.001 | 71.98±8.39 | 85.32±11.53 | -19.691 | <0.001 | | Body mass index(kg/m2) | 20.6±2.20 | 20.85±2.19 | -1.796 | 0.073 | 26.97±2.92 | 27.43±3.84 | -1.810 | 0.071 | | Triglycerides (mg/dl) | 119.69±73.83 | 130.67±83.99 | -2.243 | 0.025 | 150.58±87.77 | 174.89±122.44 | -3.067 | 0.002 |
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