Research Article
Association and Interaction Analysis of Body Mass Index and Triglycerides Level with Blood Pressure in Elderly Individuals in China
Table 3
Characteristics of participants categorized by BMI and blood pressure status in male (N=1810).
| | Variables | BMI24(n=1296) | t/χ2 | P | BMI≥24 (n=514) | t/χ2 | P | Normotension
(n=866) | Hypertension
(n=430) | Normotension
(n=276) | Hypertension
(n=238) |
| | Age(years) | 68.99±6.42 | 70.53±6.33 | -4.080 | <0.001 | 66.84±5.47 | 67.55±5.71 | -1.439 | 0.151 | | Education | | | | | | | | | | Illiterate | 200(23.09) | 108(25.12) | 6.278 | 0.099 | 37(13.41) | 27(11.34) | 0.776 | 0.855 | | Less than elementary school | 600(69.28) | 303(70.47) | | | 211(76.45) | 185(77.73) | | | | High school | 20(2.31) | 3(0.70) | | | 4(1.45) | 5(2.10) | | | | Above vocational school | 46(5.31) | 16(3.72) | | | 24(8.70) | 21(8.82) | | | | Marital status | | | | | | | | | | Single | 122(14.09) | 86(20.00) | 7.454 | 0.006 | 20(7.25) | 23(9.66) | 0.974 | 0.324 | | Married | 744(85.91) | 344(80.00) | | | 256(92.75) | 215(90.34) | | | | Current residence | | | | | | | | | | Rural | 638(73.67) | 305(70.93) | 1.090 | 0.296 | 155(56.16) | 123(51.68) | 1.032 | 0.310 | | Urban | 228(26.33) | 125(29.07) | | | 121(43.84) | 115(48.32) | | | | Smoke | | | | | | | | | | NO | 487(56.24) | 263(61.16) | 2.980 | 0.225 | 103(37.32) | 108(45.38) | 3.691 | 0.158 | | Former smoke | 165(19.05) | 70(16.28) | | | 81(29.35) | 57(23.95) | | | | Current smoke | 214(24.71) | 97(22.56) | | | 92(33.33) | 73(30.67) | | | | Drinking | | | | | | | | | | NO | 441(50.92) | 217(50.47) | 0.051 | 0.975 | 139(50.36) | 128(53.78) | 0.599 | 0.741 | | Less than once a month | 72(8.31) | 35(8.14) | | | 26(9.42) | 21(8.82) | | | | More than once a month | 353(40.76) | 178(41.4) | | | 111(40.22) | 89(37.39) | | | | Eating meals | | | | | | | | | | ≤2 meals per day | 116(13.39) | 89(20.70) | 11.939 | 0.003 | 29(10.51) | 24(10.08) | 0.233 | 0.890 | | 3 meals per day | 735(84.87) | 332(77.21) | | | 245(88.77) | 213(89.50) | | | | ≥4 meals per day | 15(1.73) | 9(2.09) | | | 2(0.72) | 1(0.42) | | | | Taking activities | | | | | | | | | | No | 477(55.08) | 235(54.65) | 0.021 | 0.884 | 120(43.48) | 117(49.16) | 1.334 | 0.248 | | Yes | 389(44.92) | 195(45.35) | | | 156(56.52) | 121(50.84) | | | | Ever been in major accidental injury | | | | | | | | | | No | 760(87.76) | 389(90.47) | 2.091 | 0.148 | 243(88.04) | 217(91.18) | 1.741 | 0.187 | | Yes | 106(12.24) | 41(9.53) | | | 33(11.96) | 21(8.82) | | | | Having regular physical exercises | | | | | | | | | | No physical exercise | 563(65.01) | 260(60.47) | 2.957 | 0.228 | 170(61.59) | 146(61.34) | 1.743 | 0.418 | | Less than regular physical exercises | 139(16.05) | 83(19.30) | | | 49(17.75) | 34(14.29) | | | | Regular physical exercises | 164(18.94) | 87(20.23) | | | 57(20.65) | 58(24.37) | | | | History of CVD | | | | | | | | | | No | 772(89.15) | 376(87.44) | 0.947 | 0.330 | 222(80.43) | 183(76.89) | 0.760 | 0.383 | | Yes | 94(10.85) | 54(12.56) | | | 54(19.57) | 55(23.11) | | | | History of liver diseases | | | | | | | | | | No | 832(96.07) | 417(96.98) | 0.634 | 0.426 | 260(94.20) | 229(96.22) | 1.122 | 0.290 | | Yes | 34(3.93) | 13(3.02) | | | 16(5.80) | 9(3.78) | | | | Antilipidemic medication | | | | | | | | | | No | 839(96.88) | 418(97.21) | 0.105 | 0.746 | 253(91.67) | 217(91.18) | 0.039 | 0.843 | | Yes | 27(3.12) | 12(2.79) | | | 23(8.33) | 21(8.82) | | | | Anti-diabetic medication | | | | | | | | | | No | 841(97.11) | 423(98.37) | 1.891 | 0.169 | 252(91.30) | 217(91.18) | 0.003 | 0.959 | | Yes | 25(2.89) | 7(1.63) | | | 24(8.70) | 21(8.82) | | | | Anti-hypertensive therapy | | | | | | | | | | No | 866(100.00) | 356(82.79) | 154.880 | <0.001 | 276(100.00) | 197(82.77) | 49.347 | <0.001 | | Yes | 0(0.00) | 74(17.21) | | | 0(0.00) | 41(17.23) | | | | Fasting plasma glucose(mg/dl) | 106.7±33.3 | 112.26±38.38 | -2.678 | 0.007 | 116.83±37.59 | 120.62±45.51 | -1.029 | 0.304 | | LDL Cholesterol (mg/dl) | 108.4±32.03 | 112.4±33.07 | -2.089 | 0.037 | 117.46±34.23 | 119.22±35.95 | -0.565 | 0.572 | | HDL Cholesterol (mg/dl) | 54.94±16.53 | 54.59±15.34 | 0.364 | 0.716 | 44.02±12.93 | 43.18±13.00 | 0.735 | 0.463 | | eGFR(ml/min/1.73m2) | 75.95±15.97 | 71.69±17.21 | 4.396 | <0.001 | 77.54±16.00 | 73.21±16.46 | 3.011 | 0.003 | | Serum uric acid(mg/dl) | 4.83±1.25 | 5.15±1.38 | -4.246 | <0.001 | 5.22±1.32 | 5.49±1.31 | -2.278 | 0.023 | | Systolic blood pressure(mmHg) | 119.36±12.22 | 157.19±21.46 | -25.143 | <0.001 | 124.62±10.54 | 158.37±23.28 | -15.737 | <0.001 | | Diastolic blood pressure(mmHg) | 69.02±9.26 | 84.54±12.44 | -40.141 | <0.001 | 72.72±8.41 | 86.95±11.89 | -21.480 | <0.001 | | Body mass index(kg/m2) | 20.53±2.05 | 20.84±2.04 | -2.604 | 0.009 | 26.80±3.76 | 26.88±2.08 | -0.280 | 0.780 | | Triglycerides (mg/dl) | 95.95±54.77 | 104.34±59.81 | -2.510 | 0.012 | 147.99±135.77 | 147.86±104.59 | 0.012 | 0.990 |
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