Table 2 The associations between variables used to match with propensity score in logistic regression

 [60,70)

−0.140

0.305

−0.461

0.645

−0.737

0.457

 [70,80)

0.029

0.304

0.095

0.924

−0.566

0.624

 [80,108)

0.127

0.384

0.331

0.741

−0.625

0.879

Female gender

−0.113

0.215

−0.524

0.600

−0.534

0.309

Married

−0.318

0.244

−1.310

0.192

−0.796

0.160

Higher than primary educational level

0.105

0.269

0.388

0.698

−0.423

0.633

Duration of hypertension

−0.025

0.024

−1.060

0.291

−0.072

0.022

 Type 2

0.825

1.120

0.734

0.463

−1.380

3.030

 Type 3

3.650

1.020

3.590

0.000

1.650

5.640

 Type 4

3.710

1.020

3.640

0.000

1.710

5.710

 Type 5

3.010

1.020

2.930

0.003

0.998

5.010