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Table 4 Non-conditional logistic regression analysis for hypertension in adults

From: The interaction effects of risk factors for hypertension in adults: a cross-sectional survey in Guilin, China

Variablesa

Controls (%)

Cases (%)

OR (95 % CI)

n = 5037

n = 1623

Unadjusted

Adjustedb

BMI: (−)

age: (−)

1927 (38.3)

94 (5.8)

1.000 (reference)

1.000 (reference)

(−)

(+)

1085 (21.5)

409 (25.2)

7.728 (6.102 ~ 9.787)*

6.891 (5.429 ~ 8.748)*

(+)

(−)

1175 (23.3)

239 (14.7)

4.170 (3.249 ~ 5.351)*

3.301 (2.556 ~ 4.264)*

(+)

(+)

850 (16.9)

881 (54.3)

21.248 (16.925 ~ 26.675)*

17.548 (13.931 ~ 22.103)*

Hyperuricemia: no

4453 (88.4)

1300 (80.1)

1.000 (reference)

1.000 (reference)

Yes

584 (11.6)

323 (19.9)

1.895 (1.632 ~ 2.200)*

1.478 (1.246 ~ 1.752)*

High TG: no

3717 (73.8)

933 (57.5)

1.000 (reference)

1.000 (reference)

Yes

1320 (26.2)

690 (42.5)

2.083 (1.853 ~ 2.340)*

1.365 (1.191 ~ 1.564)*

High TC: no

3414 (67.8)

824 (50.8)

1.000 (reference)

1.000 (reference)

Yes

1623 (32.2)

799 (49.2)

2.040 (1.820 ~ 2.286)*

1.411 (1.241 ~ 1.604)*

  1. Abbreviations: BMI body mass index, TG triglyceride, TC total cholesterol, OR odds ratio, CI confidence interval
  2. aCut-offs for high BMI = 24.115 kg/m2, advanced age = 47.5 years, hyperuricemia = 420 μmol/L and 360 μmol/L in male and in female respectively, high TC = 5.18 mmol/L and high TG =1.7 mmol/L. Those with normal values were considered as the reference group
  3. bMultivariate logistic regression analysis adjusted for all other variables in the Table 4
  4. *P < 0.001 compared with the reference group