OLS

Sample selection bias model

Variable

Estimate

SE

t−value

Estimate

SE

t-value

BP_medicine

−9.1687

0.6028

−15.210**

−7.9389

0.5789

−13.714**

Constant

129.62

9.0517

14.320**

−18.76

12.3630

−1.517

Age

0.1353

0.0433

3.120**

0.6001

0.0543

11.050**

Female

1.87305

1.0876

1.722

−2.4615

1.2998

−1.894**

Height

−0.0379

0.0472

−0.803

0.0793

0.0572

1.386

BMI

0.5800

0.0715

8.116**

1.9653

0.1034

19.000**

Anamnesis

−1.5499

0.5770

−2.686**

6.6617

0.7566

8.804**

Eat_fast

−1.3147

0.5783

−2.273*

−1.2730

0.7039

−1.808

Late_Supper

−0.4998

0.5576

−0.896

0.7738

0.6817

1.135

After_Supper

−1.2285

0.8434

−1.457

−1.6115

1.0152

−1.587

No_Breakfast

2.2474

0.6487

3.465**

1.1213

0.7903

1.418

Exercise

−0.7250

0.7251

−1.000

−0.6602

0.8790

−0.751

Daily_activity

−0.9962

0.6382

−1.561

−1.4352

0.7751

−1.851

Walk_fast

0.5329

0.5637

0.945

0.0771

0.6838

0.112

Smoke

0.1673

0.5582

0.300

0.6163

0.6810

0.905

Alcohol_freq

0.9684

0.4796

2.019*

2.3773

0.5824

4.082

Alcohol_amount

−0.0107

0.3375

−0.032

0.9525

0.4119

2.312

Sleep

0.4636

0.5614

0.826

0.7541

0.6808

1.107

Trend

−0.6515

0.3573

−1.823

−1.9750

0.4161

−4.746**

Weight_year

−1.3532

0.5834

−2.319**

−0.4481

0.7114

−0.630

No. of Cases

4315

R2

0.0965