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Table 1 Characteristics of the study population by variable groups and area of residence

From: Lifestyle domains as determinants of wheeze prevalence in urban and rural schoolchildren in Ecuador: cross sectional analysis

Groups

Variables

Categories

Rural

Urban

   

n

%

n

%

Socioeconomic Status of the household

Father’s A education

<6 years

2512

58.5%

513

20.4%

6-11 years

1395

32.5%

1268

50.5%

>11 years

388

9.0%

729

29.0%

Mother’s A education

<6 years

2444

56.9%

502

20.0%

6-11 years

1498

34.9%

1296

51.6%

>11 years

353

8.2%

712

28.4%

Father’s employment

Farm worker

3356

78.1%

433

17.3%

Employee

459

10.7%

1223

48.7%

Trader

323

7.5%

507

20.2%

Professional

157

3.7%

347

13.8%

Mother’s employment

House wife

2880

67.1%

1254

50.0%

Farm worker

610

14.2%

21

0.8%

Employee

450

10.5%

735

29.3%

Trader

195

4.5%

313

12.5%

Professional

160

3.7%

187

7.5%

Household income B

≤$170

3523

82.0%

1077

42.9%

$171-$340

627

14.6%

913

36.4%

>$340

145

3.4%

520

20.7%

Characteristics of the child’s home

Basic Services

0-1 Services

4044

94.2%

210

8.4%

2-3 Services

251

5.8%

2300

91.6%

Source of drinking water

River/well

3052

71.1%

14

0.6%

Piped

977

22.7%

185

7.4%

Potable

266

6.2%

2311

92.1%

House construction materials

Wood/Bamboo

2892

67.3%

710

28.3%

Concrete/others

725

16.9%

638

25.4%

Concrete

678

15.8%

1162

46.3%

Bathroom

Field

1553

36.2%

97

3.9%

Latrine

2742

63.8%

671

26.7%

Toilet

0

0%

1742

69.4%

Electrical appliances

0-2 appliances

2465

57.4%

417

16.6%

3 appliances

1030

24.0%

943

37.6%

4 appliances

800

18.6%

1150

45.8%

Cooking fuel

Only gas

3074

71.6%

2355

93.8%

Gas/wood/charcoal

1221

28.4%

155

6.2%

Sedentary characteristics of the child

Nutritional StatusC

Normal weight

3786

88.1%

2069

82.4%

Overweight

509

11.9%

441

17.6%

Fizzy drink consumption

Sometimes

938

21.9%

843

33.7%

1-4 times/ week

2476

57.8%

1293

51.7%

>4 times/week

871

20.3%

364

14.6%

Hamburger consumption

Never

3211

74.9%

968

38.8%

Sometimes

718

16.7%

881

35.3%

1 in a month

359

8.4%

649

26%

Vigorous exercise

Daily

3197

74.7%

1862

74.2%

1-3 times/week

970

22.7%

603

24%

Sometimes

57

1.3%

17

0.7%

Barely

55

1.3%

27

1.1%

TV viewing

<1 hours daily

1136

26.4%

242

9.6%

1-3 hours daily

2459

57.3%

1670

66.5%

> = 4 hours daily

700

16.3%

598

23.8%

Groups

Variables

Categories

Rural

Urban

n

%

n

%

Agriculture activities of the household

Farm activities

No

851

19.8%

2071

82.5%

Yes

3444

80.2%

439

17.5%

Contact with animals in farms

No

2981

69.4%

2294

91.4%

Yes

1314

30.6%

216

8.6%

Pigs breeding around home

No

2203

51.4%

2104

83.8%

Yes

2086

48.6%

406

16.2%

Chicken breeding around home

No

644

15.0%

954

38.0%

Yes

3648

85.0%

1554

62.0%

Other farm animals around home

No

2523

58.8%

1789

71.3%

Yes

1768

41.2%

719

28.7%

Others asthma risk factors

Sex

Male

2206

51.4%

1321

52.7%

Female

2089

48.6%

1187

47.3%

Age

<11 years

2224

51.8%

1689

67.3%

≥11 years

2071

48.2%

821

32.7%

Maternal asthma

No

3223

79.1%

1919

81.4%

Yes

854

20.9%

439

18.6%

Matrenal smoking during pregnancy

No

3720

88.2%

2300

94.2%

Yes

499

11.6%

142

5.8%

Environmental tobacco smokeD

No

2297

53.7%

1600

63.8%

Yes

1981

46.3%

909

36.2%

Household overcrowdingE

≤3

2670

62.2%

1578

62.9%

  

>3

1625

37.8%

932

37.1%

  1. A<6 years = Incomplete primary or ilitare; 6-11 years = complete primery and incomplete secundary; >11 = complete secundary or higher. BHousehold income based on the basic family wage in 2007 (US$170). CDefined by z scores of body mass index (weight[kg]/height[m]2) to classify children as overweight (Z scores greater than or equal to the 85th centile [16]) or of normal weight. DExposure to a smoker living in the child’s household. EPersons per sleeping room.