Table 4 Fixed-effect estimates for the main-effects models of the obesity classification variables.

From: Intersectional inequality in general and central obesity: cross-sectional UK Biobank study

 

Overweight v Normal body mass index

Obesity v Normal body mass index

Overweight v Normal fat mass index

Obesity v Normal fat mass index

Increased v Normal waist to height ratio

High v Normal waist to height ratio

 

Odds ratio (95% CI)

Odds ratio (95% CI)

Odds ratio (95% CI)

Odds ratio (95% CI)

Odds ratio (95% CI)

Odds ratio (95% CI)

Intercept

0.68 (0.63, 0.74)

0.35 (0.31, 0.40)

0.53 (0.50, 0.57)

0.21 (0.19, 0.24)

0.47 (0.43, 0.51)

0.10 (0.09, 0.12)

Sex (Female reference)

 Male Sex

1.85 (1.75, 1.95)

1.25 (1.15, 1.36)

1.43 (1.37, 1.49)

1.04 (0.97, 1.12)

2.75 (2.59, 2.92)

1.92 (1.74, 2.11)

Age (<55 Reference)

 Age 55 or above

1.28 (1.21, 1.35)

1.23 (1.13, 1.33)

1.53 (1.47, 1.59)

1.64 (1.52, 1.76)

1.80 (1.70, 1.91)

2.40 (2.19, 2.64)

Household income (>£52,000 Reference)

 £31,000–£52,000

1.14 (1.05, 1.25)

1.24 (1.09, 1.41)

1.14 (1.07, 1.22)

1.24 (1.10, 1.40)

1.19 (1.09, 1.30)

1.41 (1.21, 1.64)

 £18,000–£31,000

1.08 (0.99, 1.17)

1.24 (1.09, 1.41)

1.17 (1.10, 1.25)

1.32 (1.18, 1.49)

1.29 (1.18, 1.42)

1.74 (1.50, 2.02)

 <£18,000

1.14 (1.05, 1.25)

1.60 (1.41, 1.82)

1.23 (1.16, 1.32)

1.72 (1.52, 1.93)

1.45 (1.32, 1.59)

2.57 (2.21, 2.98)

 Prefer not to say/Don’t know

1.14 (1.05, 1.24)

1.44 (1.27, 1.64)

1.20 (1.13, 1.28)

1.53 (1.36, 1.73)

1.39 (1.27, 1.52)

2.09 (1.80, 2.42)

Ethnicity (White reference)

 Asian

0.89 (0.83, 0.95)

0.62 (0.55, 0.68)

1.14 (1.07, 1.20)

0.82 (0.74, 0.91)

1.60 (1.48, 1.73)

1.56 (1.38, 1.77)

 Black

1.68 (1.54, 1.84)

2.27 (2.01, 2.56)

1.57 (1.46, 1.69)

1.97 (1.77, 2.20)

1.50 (1.37, 1.64)

1.60 (1.39, 1.84)

 Mixed

1.04 (0.96, 1.12)

1.00 (0.89, 1.11)

1.04 (0.97, 1.11)

0.99 (0.89, 1.10)

1.20 (1.10, 1.30)

1.23 (1.08, 1.41)

Neighbourhood deprivation (Low deprivation reference)

 Moderate—Low

1.13 (1.04, 1.22)

1.27 (1.13, 1.43)

1.13 (1.06, 1.20)

1.30 (1.16, 1.45)

1.13 (1.04, 1.23)

1.37 (1.19, 1.57)

 Moderate—High

1.20 (1.11, 1.30)

1.57 (1.40, 1.76)

1.21 (1.14, 1.29)

1.59 (1.43, 1.77)

1.27 (1.17, 1.38)

1.80 (1.57, 2.06)

 High

1.27 (1.18, 1.38)

1.99 (1.77, 2.24)

1.30 (1.23, 1.38)

2.03 (1.82, 2.26)

1.39 (1.28, 1.52)

2.33 (2.03, 2.66)

  1. These are odds ratios for being in the overweight/obesity category compared to the normal category, relative to the reference group (female sex, income <£18,000, white ethnicity, aged < 55 and in a low deprivation neighbourhood).