BLL (38 ± 10.7 µg/dl)

Workers history

R

P

R

P

Urinary Frequency

−0.017

0.929

0.402

0.028

History of family hypertension

−0.260

0.165

0.038

0.842

Numbless

0.160

0.399

0.068

0.423

Wrist drop

0.293

0.115

0.147

0.437

Less concentration

−0.157

0.406

−0.175

0.355

Agitation

0.189

0.318

0.595

0.001

Fatigue

0.001

0.996

−0.080

0.673

Tremor

0.460

0.010

0.155

0.413

Headache

0.132

0.487

0.272

0.146

Epigastric pain

0.515

0.004

−0.101

0.597

Hypersomnia

−0.189

0.316

−0.144

0.449

Insomnia

−0.030

0.874

−0.041

0.829