Recording blood pressure

X² Test

Understanding of hypertension

Yes

No

Yes

frequency (%)

86 (94.5%)

21 (80.8%)

P = 0.027

adjusted residual

2.2

−2.2

No

frequency (%)

5 (5.5%)

5 (19.2%)

adjusted residual

−2.2

2.2

Showing the records to physician at a medical examination

X² Test

Understanding of hypertension

Yes

No

Yes

frequency (%)

64 (95.5%)

63 (84%)

P = 0.026

adjusted residual

2.2

−2.2

No

frequency (%)

3 (4.5%)

12 (16%)

adjusted residual

−2.2

2.2

Consulting with physicians or nurses

X² Test

Understanding of hypertension

Yes

No

Yes

frequency (%)

123 (93.9%)

11 (61.1%)

P = 0.000

adjusted residual

4.3

−4.3

No

frequency (%)

8 (6.1%)

7 (38.9%)

adjusted residual

−4.3

4.3