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Table 2 Univariate logistic regression analysis of risk factors for hypertension in different age groups

From: Distribution of risk factors of hypertension patients in different age groups in Tianjin

Factor# Age group
Youth Middle-aged Elderly
  OR 95% CI P value OR 95% CI P value OR 95% CI P value
Gender 3.052 2.527
3.685
< 0.001* 1.627 1.544
1.715
< 0.001* 1.013 0.904
1.136
0.820
Nationality 1.304 0.794
2.143
0.295 0.773 0.679
0.879
< 0.001* 0.745 0.524
1.060
0.102
Residence 0.894 0.726
1.102
0.294 0.919 0.869
0.973
0.004* 0.815 0.709
0.937
0.004*
Marital status 0.872 0.600
1.268
0.475 1.024 0.927
1.132
0.637 0.936 0.796
1.101
0.426
Education 0.760 0.646
0.894
0.001* 0.678 0.645
0.712
< 0.001* 1.106 1.009
1.212
0.031*
Family annual income 0.865 0.739
1.012
0.069 0.843 0.807
0.880
< 0.001* 1.057 0.958
1.166
0.018*
Smoking 2.559 2.079
3.150
< 0.001* 1.381 1.300
1.466
< 0.001* 0.699 0.616
0.794
< 0.001*
Drinking 2.370 1.951
2.878
< 0.001* 1.476 1.394
1.562
< 0.001* 1.067 0.932
1.221
0.349
Obesity 4.849 3.972
5.919
< 0.001* 2.890 2.723
3.067
< 0.001* 2.285 1.993
2.620
< 0.001*
Diabetes 3.389 2.478
4.635
< 0.001* 2.624 2.447
2.813
<.0.001* 1.726 1.508
1.977
< 0.001*
Hypercholesterolemia 1.575 1.285
1.931
<.0.001* 1.235 1.174
1.299
< 0.001* 0.949 0.847
1.063
0.362
Hypertriglyceridemia 3.308 2.738
3.996
< 0.001* 1.884 1.788
1.985
< 0.001* 1.535 1.361
1.730
< 0.001*
Cardiovascular disease 4.380 0.882
21.758
0.071 3.774 3.054
4.664
< 0.001* 1.848 1.411
2.419
< 0.001*
Stroke 3.286 0.733
14.720
0.120 4.815 3.998
5.799
< 0.001* 2.929 2.214
3.875
< 0.001*
Family history of cardiovascular diseases 1.887 1.235
2.883
0.003* 1.583 1.405
1.782
< 0.001* 1.516 1.102
2.086
0.011*
Family history of stroke 2.264 1.576
3.252
< 0.001* 1.930 1.738
2.143
<.0.001* 1.783 1.320
2.408
<.0.001*
  1. Note: * indicated P < 0.05
  2. # The OR value of the control group is 1.000, gender: female is the control, nationality: minority is the control, residence: city is the control, marital status: unmarried is the control, education: low education level is the control, family income: annual income < 10,000 yuan is the control, for other indicators, the group with an answer of No is taken as control