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Table 2 Association of independent variables with generalized obesity, abdominal obesity and combined obesity(GO-AO) in Iranian children and adolescents at national level in logistics regression model: The CASPIAN V study

From: Socioeconomic inequality in different phenotypes of childhood obesity and its determinants in Iran: a Blinder-Oaxaca decomposition method

Variables

Generalized obesity only

Abdominal obesity only

Generalized obesity

Abdominal obesity

Both

Crude OR (95% CI)

Adjusted OR (95% CI)

Crude OR (95% CI)

Adjusted OR (95% CI)

Crude OR (95% CI)

Adjusted OR (95% CI)

Crude OR (95% CI)

Adjusted OR (95% CI)

Crude OR (95% CI)

Adjusted OR (95% CI)

SES (T1)

1

1

1

1

1

1

1

1

1

1

T2

1.18

(0.93–1.50)

1.17

(0.88–1.54)

0.85

(0.73–0.99)

0.86

(0.73–1.01)

1.26

(1.07–1.49)

1.22

(1.03–1.45)

0.99

(0.86–1.14)

0.98

(0.85–1.14)

1.25

(1.01–1.54)

1.21

(0.96–1.51)

T3

1.31

(1.01–1.69)

1.15

(0.88–1.52)

1.03

(0.89–1.20)

1.01

(0.88–1.16)

1.36

(1.14–1.61)

1.26

(1.07–1.49)

1.15

(0.99–1.33)

1.10

(0.97–1.25)

1.36

(1.12–1.67)

1.28

(1.06–1.55)

PA (low)

1

1

1

1

1

1

1

1

1

1

Moderate

1.05

(0.84–1.32)

1.02

(0.82–1.28)

1.04

(0.94–1.16)

1.10

(0.99–1.24)

1.07

(0.93–1.23)

1.09

(0.96–1.25)

1.06

(0.97–1.16)

1.12

(1.03–1.22)

1.09

(0.93–1.27)

1.14

(0.99–1.32)

High

1.12

(0.84–1.49)

1.08

(0.80–1.45)

0.87

(0.76–0.99)

0.88

(0.77–1.02)

1.01

(0.88–1.15)

1.04

(0.91–1.20)

0.91

(0.82–1.01)

0.94

(0.85–1.03)

0.96

(0.83–1.10)

1.02

(0.89–1.17)

Sex (girl)

1

1

1

1

1

1

1

1

1

1

Boy

1.21

(0.86–1.69)

1.31

(0.91–1.88)

0.98

(0.85–1.13)

0.98

(0.85–1.13)

1.24

(1.06–1.46)

1.30

(1.09–1.56)

1.07

(0.95–1.22)

1.09

(0.95–1.25)

1.24

(1.03–1.48)

1.30

(1.06–1.59)

ST (≤ 2 h)

1

1

1

1

1

1

1

1

1

1

 > 2 h

1.16

(0.87–1.54)

1.28

(0.94–1.74)

1.07

(0.95–1.19)

1.07

(0.94–1.22)

1.12

(0.96–1.31)

1.12

(0.95–1.32)

1.08

(0.95–1.23)

1.07

(0.93–1.22)

1.12

(0.93–1.35)

1.09

(0.89–1.34)

Area of residence (urban)

1

1

1

1

1

1

1

1

1

1

Rural

0.70

(0.49–0.99)

0.72

(0.50–1.04)

0.79

(0.66–0.95)

0.78

(0.64–0.95)

0.48

(0.40–0.58)

0.49

(0.40–0.60)

0.62

(0.53–0.73)

0.62

(0.53–0.74)

0.41

(0.34–0.50)

0.41

(0.33–0.51)

FH of obesity (no)

1

1

1

1

1

1

1

1

1

1

Yes

1.34

(1.10–1.65)

1.26

(1.01–1.58)

0.95

(0.84–1.07)

0.96

(0.85–1.09)

1.36

(1.16–1.59)

1.38

(1.17–1.64)

1.09

(0.97–1.23)

1.12

(0.99–1.27)

1.34

(1.10–1.64)

1.40

(1.14–1.71)

Age (year)

0.91

(0.87–0.95)

0.91

(0.87–0.95)

1.00

(.98–1.03)

0.99

(0.97–1.02)

0.99

(0.97–1.02)

0.98

(0.96–1.01)

1.01

(0.99–1.03)

1.00

(0.98–1.02)

1.02

(0.99–1.05)

1.01

(0.98–1.03)

  1. Generalized obesity:BMI > 95th age sex, Abdominal obesity: WHtR > 0.5, Only abdominal obesity: WHtR > 0.5 and 5th < BMI < 85th age sex specific percentile. Only generalized obesity: BMI > 95th age sex specific percentile and WHtR < 0.5 and Combined Obesity: BMI > 95th age sex specific percentile and WHtR > 0.5, SES socioeconomic status, PA physical activity, FH family history, ST screen time, T tertile
  2. * P ≤ 0.05 is considered as significant
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