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Table 5 Unadjusted and adjusted odds ratios of asthma and allergic symptoms in children aged 7–8 and 13–14 from the Greek-Cypriot and Turkish-Cypriot communities in relation to other risk factors in G/C and T/C children

From: Prevalence of asthma and allergies in children from the Greek-Cypriot and Turkish-Cypriot communities in Cyprus: a bi-communal cross-sectional study

 

Children 7–8 years of age

Current wheeze

Severe asthma

Current eczema

Current Rhinoconjuctivitis

Unadjusted OR (95%CI)

Adjusted OR† (95% CI)

Unadjusted OR (95% CI)

Adjusted OR† (95% CI)

Unadjusted OR (95% CI)

Adjusted OR† (95% CI)

Unadjusted OR (95% CI)

Adjusted OR† (95% CI)

Parental education

        

  Both secondary

0.77 (0.59, 1.00)

0.77 (0.57, 1.02)

0.60 (0.40, 0.89)

0.67 (0.43, 1.03)

1.03 (0.67, 1.59)

0.92 (0.58, 1.47)

0.44 (0.28, 0.67)

0.50 (0.31, 0.79)

  At most one tertiary

0.70 (0.50, 0.96)

0.63 (0.44, 0.90)

0.48 (0.27, 0.80)

0.45 (0.25, 0.78)

1.03 (0.62, 1.70)

0.80 (0.46, 1.37)

0.71 (0.43, 1.13)

0.74 (0.44, 1.22)

  Both tertiary

1.27 (0.93, 1.73)

1.13 (0.79, 1.61)

0.84 (0.50, 1.37)

0.80 (0.45, 1.39)

1.55 (0.95, 2.53)

1.01 (0.58, 1.76)

0.87 (0.53, 1.42)

0.86 (0.49, 1.51)

Animals at home

1.15 (0.94, 1.41)

1.13 (0.91, 1.40)

1.11 (0.81, 1.53)

1.09 (0.78, 1.53)

1.19 (0.88, 1.60)

1.28 (0.93, 1.77)

1.05 (0.76, 1.44)

1.03 (0.73, 1.44)

Smoking at home

        

  Up to 20 cig/day

1.04 (0.83, 1.29)

1.11 (0.88, 1.41)

1.27 (0.90, 1.78)

1.26 (0.87, 1.81)

0.88 (0.62, 1.23)

1.04 (0.72, 1.49)

1.28 (0.90, 1.81)

1.38 (0.96, 2.00)

  ≥ 20 cig/day

1.32 (1.00, 1.74)

1.19 (0.87, 1.62)

1.71 (1.11, 2.57)

1.47 (0.90, 2.32)

1.04 (0.66, 1.58)

0.95 (0.57, 1.53)

1.74 (1.13, 2.63)

1.75 (1.09, 2.76)

Maternal smoking during pregnancy

1.74 (1.26, 2.38)

1.55 (1.08, 2.17)

1.60 (0.96, 2.52)

1.10 (0.63, 1.84)

1.74 (1.02, 2.80)

1.84 (1.04, 3.11)

1.08 (0.60, 1.81)

0.78 (0.42, 1.36)

Family history

2.82 (2.30, 3.46)

2.78 (2.23, 3.45)

3.12 (2.34, 4.41)

3.50 (2.51, 4.88)

3.64 (2.68, 4.96)

3.75 (2.71, 5.22)

3.34 (2.43, 4.60)

3.65 (2.60, 5.11)

 

Children 13–14 years of age

 

Current wheeze

Severe asthma

Current eczema

Current Rhinoconjuctivitis

 

Unadjusted OR (95%CI)

Adjusted OR‡ (95% CI)

Unadjusted OR (95% CI)

Adjusted OR‡ (95% CI)

Unadjusted OR (95% CI)

Adjusted OR‡ (95% CI)

Unadjusted OR (95% CI)

Adjusted OR ‡ (95% CI)

Parental education

        

  Both secondary

0.98 (0.72, 1.34)

1.02 (0.73, 1.42)

1.03 (0.67, 1.58)

1.10 (0.69, 1.76)

0.74 (0.48, 1.15)

0.83 (0.51, 1.34)

0.63 (0.48, 0.84)

0.76 (0.56, 1.04)

  At most one tertiary

1.25 (0.85, 1.82)

1.12 (0.73, 1.69)

1.30 (0.75, 2.19)

0.99 (0.52, 1.81)

0.59 (0.31, 1.07)

0.58 (0.29, 1.12)

0.65 (0.44, 0.94)

0.71 (0.46, 1.08)

  Both tertiary

1.11 (0.72, 1.68)

1.09 (0.68, 1.72)

1.26 (0.69, 2.22)

1.24 (0.63, 2.33)

0.56 (0.28, 1.07)

0.60 (0.27, 1.24)

0.69 (0.45, 1.02)

0.90 (0.57, 1.40)

Animals at home

1.11 (0.87, 1.41)

1.10 (0.85, 1.44)

1.14 (0.81, 1.61)

1.11 (0.76, 1.63)

2.00 (1.36, 2.99)

2.35 (1.54, 3.65)

1.28 (1.02, 1.62)

1.40 (1.08, 1.82)

Smoking at home

        

  Up to 20 cig/day

1.33 (1.01, 1.75)

1.28 (0.96, 1.71)

1.38 (0.94, 2.03)

1.36 (0.90, 2.06)

1.26 (0.83, 1.93)

1.12 (0.72, 1.75)

1.44 (1.10, 1.89)

1.37 (1.03, 1.83)

  ≥ 20 cig/day

1.87 (1.28, 2.71)

1.57 (1.04, 2.32)

1.85 (1.06, 3.10)

1.58 (0.87, 2.77)

2.35 (1.38, 3.92)

1.81 (1.02, 3.13)

2.96 (2.11, 4.13)

2.73 (1.91, 3.89)

Active smoking

4.88 (2.64, 8.48)

4.49 (2.17, 8.64)

5.77 (2.63, 11.28)

6.03 (2.46, 13.17)

3.92 (1.50, 8.51)

2.71 (0.78, 7.07)

3.20 (1.63, 5.79)

2.60 (1.15, 5.27)

Family history

3.17 (2.40, 4.15)

3.25 (2.42, 4.33)

4.39 (3.04, 6.30)

5.07 (3.43, 7.45)

2.19 (1.40, 3.33)

2.17 (1.36, 3.37)

2.41 (1.82, 3.16)

2.26 (1.67, 3.03)

  1. † Adjusted for each other as well as community (G/C and T/C), gender, parents’ nationality, area of residence, number of siblings, mode of delivery, birth weight, exclusive breastfeeding duration and bedroom sharing.
  2. ‡ Adjusted for each other as well as community (G/C and T/C), gender, parents’ nationality, area of residence and number of siblings. Maternal smoking during pregnancy, mode of delivery, birth weight and exclusive breastfeeding duration were not available for the 13–14 year-old children.