BMI

Underweight

1.257 ± 0.776

1.400 ± 2.290

1.223 ± 0.422

1.360 ± 0.810

0.864

Normal

1.623 ± 0.773

1.585 ± 2.740

0.762 ± 0.462

0.680 ± 1.590

0.02

Overweight

1.159 ± 0.712

0.920 ± 2.140

1.015 ± 0.827

1.015 ± 1.170

0.889

Obese

1.690

1.690 ± 0.000

0.667 ± 0.388

0.550 ± 0.750

0.5

Living conditions

Apartment

1.534 ± 0.657

1.450 ± 1.950

0.668 ± 0.354

0.520 ± 1.210

0.03

Ger area

1.340 ± 0.788

1.495 ± 2.930

0.914 ± .526

0.745 ± 1.59

0.07

Mother’s education level

Bachelor and high

1.229 ± 0.462

1.365 ± 1.160

0.619 ± 0.407

0.470 ± 1.360

0.01

Not completed secondary

1.645 ± 0.835

1.900 ± 2.210

1.248 ± 0.467

1.350 ± 1.120

0.263

Secondary

1.289 ± 0.940

1.150 ± 2.930

0.868 ± 0.446

0.745 ± 1.390

0.481

Family structure

Dual-parents

1.316 ± 0.732

1.300 ± 2.400

0.787 ± 0.446

0.700 ± 1.430

0.028

Grandparents

1.420 ± 0.625

1.560 ± 1.830

0.910 ± 0.573

0.910 ± 1.340

0.171

Single mother or father

1.520 ± 0.930

1.550 ± 2.670

0.910 ± 0.739

0.550 ± 1.340

0.376

Pregnant preeclampsia

Yes

1.452 ± 0.833

1.530 ± 2.930

0.661 ± 0.315

0.710 ± 0.930

0.033

No

1.322 ± 0.664

1.450 ± 2.210

0.870 ± 0.520

0.680 ± 1.520

0.061

Pregnancy complications

Yes

1.749 ± 0.723

1.620 ± 2.480

0.930

0.930 ± 0.000

0.400

No

1.238 ± 0.723

1.150 ± 2.400

0.835 ± 0.475

0.700 ± 1.520

0.066

Had difficulties with learning at the class

Yes

1.334 ± 0.804

1.230 ± 2.930

0.839 ± 0.577

0.685 ± 1.590

0.226

No

1.596 ± 0.692

1.740 ± 1.920

0.772 ± 0.431

0.700 ± 1.360

0.023

Unknown

0.450 ± 0.184

0.450 ± 0.260

0.420 ± 0.154

0.420 ± 0.000

0.109

Family pressures

Yes

1.414 ± 0.933

1.230 ± 2.740

0.755 ± 0.595

0.590 ± 1.360

0.286

No

1.374 ± 0.694

1.620 ± 2.300

0.852 ± 0.428

0.700 ± 1.360

0.004

Unknown

1.395 ± 0.525

1.460 ± 1.260

0.753 ± 0.592

0.430 ± 1.590

0.636

Academic performance

A

1.285 ± 0.217

1.260 ± 0.480

0.837 ± 0.485

0.705 ± 1.590

0.091

B

1.266 ± 0.835

1.400 ± 2.300

1.061 ± 0.446

1.025 ± 1.130

0.636

C

1.596 ± 0.790

1.595 ± 2.480

0.666 ± 0.473

0.555 ± 1.590

0.004

D

1.650 ± 0.256

1.650 ± 0.001

0.935 ± 0.484

0.925 ± 1.210

0.286