Table 7 Multivariate analysis for renal colic-like pain symptoms.

Age group

18–29 years

1655

705

1

Ref

30–39 years

1964

978

1.16

0.994

1.353

0.059

40–49 years

1923

923

1.095

0.925

1.295

0.292

50–59 years

1506

665

0.884

0.73

1.069

0.202

60 + years

2981

1046

0.674

0.538

0.846

0.001 *

Sex

Woman

5181

2246

1

ref

Man

4848

2071

0.952

0.874

1.138

0.123

Place of residence

City over 500,000 inhabitants

1381

571

1

ref

City between 100,000–500,000 inhabitants

1887

832

0.972

0.831

1.137

0.72

City between 20,000–100,000 inhabitants

2209

1010

1.127

0.968

1.312

0.123

City up to 20,000 inhabitants

1201

519

1.014

0.852

1.206

0.878

Rural area

3351

1385

0.948

0.819

1.098

0.476

Education

Primary

722

328

1

ref

Vocational

2214

1080

1.033

0.853

1.252

0.739

Secondary

4097

1745

0.986

0.816

1.191

0.884

High

2996

1164

0.927

0.75

1.146

0.484

Marital status

Single

3106

1308

1

ref

Married

5281

2346

1.287

1.142

1.449

 < 0.001 *

Divorced

1030

426

1.089

0.913

1.299

0.343

Widowed

612

237

1.249

0.997

1.565

0.053

Professional activity

Employed

5409

2502

1

ref

Unemployed

1233

522

0.879

0.756

1.023

0.096

Pensioner

2754

997

0.757

0.647

0.885

 < 0.001 *

Housekeeper

633

296

0.92

0.761

1.111

0.386

Exposure to high ambient temperature in the workplace

No

7873

2990

1

ref

Yes

2156

1327

1.912

1.706

2.144

 < 0.001 *

Free access to drinking water at work

No

716

320

1

ref

Yes

9313

3997

1.026

0.847

1.242

0.794

Free access to the toilet at work

No

563

265

1

ref

Yes

9466

4052

0.967

0.782

1.195

0.755

Type of work

Never employed

417

150

1

ref

Blue-collar worker

5199

2490

1.335

1.044

1.709

0.021 *

White-collar worker

4413

1677

1.242

0.957

1.612

0.103

Hypertension

No

6835

2781

1

ref

Yes

3194

1536

1.257

1.127

1.402

 < 0.001 *

Heart failure

No

9279

3887

1

ref

Yes

750

430

1.348

1.125

1.617

0.001 *

Diabetes

No

8970

3754

1

ref

Yes

1059

563

1.246

1.055

1.471

0.009 *

Gout

No

9420

3947

1

ref

Yes

609

370

1.294

1.056

1.586

0.013 *

Liver disease

No

9388

3896

1

ref

Yes

641

421

1.571

1.292

1.909

 < 0.001 *

Gastrointestinal disease

No

9534

3992

1

ref

Yes

495

325

1.637

1.308

2.049

 < 0.001 *

Chronic kidney disease

No

9683

4043

1

ref

Yes

346

274

1.818

1.328

2.49

 < 0.001 *

Hyperparathyroidism

No

9585

4055

1

ref

Yes

444

262

1.016

0.804

1.283

0.895

Overweight/obesity

No

6804

2776

1

ref

Yes

3225

1541

1.209

1.094

1.335

 < 0.001 *

Polycystic kidney disease

No

9779

4137

1

ref

Yes

250

180

1.849

1.328

2.573

 < 0.001 *

Surgery of intestines

No

9695

4116

1

ref

Yes

334

201

1.083

0.823

1.426

0.568

Sarcoidosis

No

9884

4213

1

ref

Yes

145

104

0.943

0.583

1.524

0.809

Spinal cord injury

No

9665

4058

1

ref

Yes

364

259

1.844

1.409

2.413

 < 0.001 *

Multiple sclerosis

No

9896

4229

1

ref

Yes

133

88

0.525

0.315

0.874

0.013 *

Cancer (any)

No

9424

4009

1

ref

Yes

605

308

1.133

0.91

1.411

0.265

Hematological malignancies

No

9905

4235

1

ref

Yes

124

82

0.556

0.331

0.935

0.027 *

Urological malignancies

No

9789

4181

1

ref

Yes

240

136

0.963

0.786

1.222

0.403

Benign prostatic enlargement

No

9243

3938

1

ref

Yes

786

379

0.847

0.689

1.043

0.117

Recurrent urinary tract infections

No

8996

3612

1

ref

Yes

1033

705

2.262

1.933

2.646

 < 0.001 *

Neurogenic lower urinary tract dysfunction (neurogenic bladder)

No

9785

4157

1

ref

Yes

244

160

0.991

0.704

1.396

0.959

Other urological diseases

No

9652

4033

1

ref

Yes

377

284

1.992

1.509

2.629

 < 0.001 *

Smoking

No

6843

2734

1

ref

Yes

3186

1583

1.26

1.139

1.393

 < 0.001 *

Consumption of > 2 portions of alcohol per week

No

8997

3757

1

ref

Yes

1032

560

1.166

1.001

1.359

0.049 *

Drinking >  = 2.5 l of fluids a day

No

4781

2062

1

ref

Yes

5248

2255

0.936

0.853

1.028

0.166

Salting food

No

2682

1186

1

ref

Yes

7347

3131

0.948

0.862

1.145

0.191