Research Article
Association and Interaction Analysis of Body Mass Index and Triglycerides Level with Blood Pressure in Elderly Individuals in China
Table 1
Various characteristics of participants categorized by BMI in male (N=1810).
| | Variables | BMI≤18.5
(n=198) | BMI18.5-24 (n=1098) | BMI 24-28 (n=391) | BMI>28
(n=123) | t/χ2 | P |
| | Age(years) | 71.49±6.31 | 69.17±6.4 | 67.35±5.71 | 66.7±5.22 | 25.817 | <0.001 | | Education | | | | | | | | Illiterate | 52(26.26) | 256(23.32) | 44(11.25) | 20(16.26) | 42.976 | <0.001 | | Less than elementary school | 130(65.66) | 773(70.40) | 306(78.26) | 90(73.17) | | | | High school | 6(3.03) | 17(1.55) | 5(1.28) | 4(3.25) | | | | Above vocational school | 10(5.05) | 52(4.74) | 36(9.21) | 9(7.32) | | | | Marital status | | | | | | | | Single | 29(14.65) | 179(16.30) | 30(7.67) | 13(10.57) | 19.2333 | <0.001 | | Married | 169(85.35) | 919(83.70) | 361(92.33) | 110(89.43) | | | | Current residence | | | | | | | | Rural | 152(76.77) | 791(72.04) | 213(54.48) | 65(52.85) | 60.303 | <0.001 | | Urban | 46(23.23) | 307(27.96) | 178(45.52) | 58(47.15) | | | | Smoke | | | | | | | | NO | 118(59.60) | 632(57.56) | 163(41.69) | 48(39.02) | 43.161 | <0.001 | | Former smoke | 36(18.18) | 199(18.12) | 105(26.85) | 33(26.83) | | | | Current smoke | 44(22.22) | 267(24.32) | 123(31.46) | 42(34.15) | | | | Drinking | | | | | | | | NO | 115(58.08) | 543(49.45) | 202(51.66) | 65(52.85) | 197.72 | <0.001 | | Less than once a month | 13(6.57) | 94(8.56) | 33(8.44) | 14(11.38) | | | | More than once a month | 70(35.35) | 461(41.99) | 156(39.9) | 44(35.77) | | | | Eating meals | | | | | | | | ≤2 meals per day | 31(15.66) | 174(15.85) | 43(11.00) | 10(8.13) | 15.580 | 0.016 | | 3 meals per day | 162(81.82) | 905(82.42) | 345(88.24) | 113(91.87) | | | | ≥4 meals per day | 5(2.53) | 19(1.73) | 3(0.77) | 0(0.00) | | | | Taking activities | | | | | | | | No | 119(60.10) | 593(54.01) | 175(44.76) | 62(50.41) | 15.198 | 0.002 | | Yes | 79(39.90) | 505(45.99) | 216(55.24) | 61(49.59) | | | | Ever been in major accidental injury | | | | | | | | No | 173(87.37) | 976(88.89) | 349(89.26) | 111(90.24) | 0.743 | 0.863 | | Yes | 25(12.63) | 122(11.11) | 42(10.74) | 12(9.76) | | | | Having regular physical exercises | | | | | | | | No physical exercise | 122(61.62) | 701(63.84) | 247(63.17) | 69(56.1) | 5.204 | 0.518 | | Less than regular physical exercises | 39(19.70) | 183(16.67) | 60(15.35) | 23(18.70) | | | | Regular physical exercises | 37(18.69) | 214(19.49) | 84(21.48) | 31(25.20) | | | | History of CVD | | | | | | | | No | 178(89.90) | 965(87.89) | 323(82.61) | 87(70.73) | 33.007 | <0.001 | | Yes | 20(10.10) | 133(12.11) | 68(17.39) | 36(29.27) | | | | History of liver diseases | | | | | | | | No | 194(97.98) | 1055(96.08) | 375(95.91) | 114(92.68) | 5.576 | 0.134 | | Yes | 4(2.02) | 43(3.92) | 16(4.09) | 9(7.32) | | | | Antilipidemic medication | | | | | | | | No | 194(97.98) | 1063(96.81) | 366(93.61) | 104(84.55) | 43.969 | <0.001 | | Yes | 4(2.02) | 35(3.19) | 25(6.39) | 19(15.45) | | | | Anti-diabetic medication | | | | | | | | No | 195(98.48) | 1069(97.36) | 365(93.35) | 104(84.55) | 54.001 | <0.001 | | Yes | 3(1.52) | 29(2.64) | 26(6.65) | 19(15.45) | | | | Anti-hypertensive therapy | | | | | | | | No | 186(93.94) | 1036(94.35) | 359(91.82) | 114(92.68) | 3.345 | 0.341 | | Yes | 12(6.06) | 62(5.65) | 32(8.18) | 9(7.32) | | | | Fasting plasma glucose(mg/dl) | 105.00±28.94 | 109.16±36.00 | 118.37±41.50 | 119.64±41.26 | 9.994 | <0.001 | | LDL Cholesterol (mg/dl) | 105.37±32.12 | 110.54±32.35 | 118.02±35.30 | 119.42±34.05 | 9.701 | <0.001 | | HDL Cholesterol (mg/dl) | 60.04±16.14 | 53.83±15.90 | 44.00±13.320 | 42.9±12.28 | 74.457 | <0.001 | | eGFR(ml/min/1.73m2) | 71.56±16.22 | 74.92±16.53 | 75.57±16.32 | 75.13±16.23 | 2.868 | 0.035 | | Serum uric acid(mg/dl) | 4.79±1.29 | 4.98±1.31 | 5.37±1.34 | 5.27±1.29 | 12.990 | <0.001 | | Systolic blood pressure(mmHg) | 128.93±21.56 | 132.59±24.29 | 139.25±25.58 | 143.94±19.85 | 23.845 | <0.001 | | Diastolic blood pressure(mmHg) | 72.28±12.34 | 74.59±12.78 | 78.65±12.37 | 81.69±12.29 | 17.079 | <0.001 | | Body mass index(kg/m2) | 17.24±0.90 | 21.25±1.53 | 25.65±1.12 | 30.71±4.3.00 | 2126.849 | <0.001 | | Triglycerides (mg/dl) | 84.34±34.71 | 101.52±59.33 | 146.98±129.67 | 150.5±92.37 | 47.962 | <0.001 |
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