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Table 2 Sample size, mean zBMI and percentage overweight or obese for school and neighbourhood-level variables

From: Understanding local ethnic inequalities in childhood BMI through cross-sectional analysis of routinely collected local data

 

Reception

Year 6

 

Reception

 

Year 6

 
 

Sample size (proportion of sample)

 

zBMI

Overweight/obese (>85th centile)

zBMI

Overweight/obese (>85th centile)

SCHOOL LEVEL VARIABLES

School IMD Quintile

%

%

School IMD Quintile

Mean (SD)

% (95% CI)

Mean (SD)

% (95% CI)

 1 (lowest deprivation)

8

2167 (8)

1 (lowest deprivation)

0.14 (1.04)

17 (15,19)

0.35 (1.21)

29 (27,31)

 2

15

3836 (15)

2

0.28 (1.00)

20 (19,21)

0.41 (1.17)

30 (28,31)

 3

26

6813 (26)

3

0.39 (1.05)

25 (24,26)

0.51 (1.22)

34 (33,35)

 4

20

5000 (19)

4

0.39 (1.09)

26 (24,27)

0.57 (1.24)

37 (35,38)

 5 (highest deprivation)

33

7947 (31)

5 (highest deprivation)

0.34 (1.16)

24 (23,25)

0.6 (1.29)

39 (37,40)

Ofsted

%

%

Ofsted

Mean (SD)

% (95% CI)

Mean (SD)

% (95% CI)

 Good or above

59

14,938 (58)

Good or above

0.31 (1.09)

23 (22, 23)

0.5 (1.23)

34 (34,35)

 Satisfactory or below

42

10,825 (42)

Satisfactory or below

0.37 (1.09)

25 (24, 25)

0.6 (1.25)

36 (35, 37)

 

Median (IQR)

Median (IQR)

Number in school (quantiles)

Mean (SD)

% (95% CI)

Mean (SD)

% (95% CI)

Number in school

396 (226)

398 (236)

1

0.39 (1.06)

25 (24,26)

0.51 (1.22)

34.3 (33.1,35.5)

   

2

0.38 (1.06)

24 (23,25)

0.56 (1.22)

35.8 (34.6,36.9)

  

3

0.31 (1.11)

23 (22,24)

0.51 (1.25)

34.7 (33.5,35.9)

  

4

0.27 (1.13)

22 (21,23)

0.5 (1.27)

35 (33.9,36.2)

 

Median (IQR)

Median (IQR)

% BME (quantiles)

Mean (SD)

% (95% CI)

Mean (SD)

% (95% CI)

% BME

38 (31)

36 (30)

1

0.34 (1)

22 (21,23)

0.48 (1.18)

33 (32,34)

   

2

0.37 (1.06)

24 (23,25)

0.51 (1.21)

34 (33,35)

  

3

0.36 (1.07)

24 (23,25)

0.53 (1.27)

36 (34,37)

  

4

0.28 (1.21)

23 (22,24)

0.56 (1.3)

38 (37,39)

 

Median (IQR)

Median (IQR)

% ESL (quantiles)

Mean (SD)

% (95% CI)

Mean (SD)

% (95% CI)

% ESL

22 (27)

21 (27)

1

0.35 (1)

23 (22,24)

0.47 (1.19)

33 (31,34)

   

2

0.38 (1.05)

24 (23,25)

0.51 (1.21)

34 (33,35)

  

3

0.35 (1.09)

24 (23,25)

0.55 (1.26)

36 (33,37)

  

4

0.28 (1.2)

23 (23,24)

0.55 (1.3)

37 (36,37)

 

Median (IQR)

Median (IQR)

% KS2 (quantiles)

Mean (SD)

% (95% CI)

Mean (SD)

% (95% CI)

% KS2

75 (18)

75 (19)

1

0.35 (1.11)

24 (23,25)

0.58 (1.27)

37 (36,39)

   

2

0.36 (1.09)

24 (23,25)

0.53 (1.25)

36 (33,37)

  

3

0.33 (1.1)

23 (22,24)

0.48 (1.22)

33 (32,34)

  

4

0.32 (1.06)

23 (22,23)

0.49 (1.2)

33 (32,35)

 

Median (IQR)

Median (IQR)

Takeaways near school (quantiles)

Mean (SD)

% (95% CI)

Mean (SD)

% (95% CI)

Takeaways near school

2 (4)

2 (4)

1

0.34 (1.07)

23 (22,23)

0.5 (1.23)

34 (33,35)

   

2

0.35 (1.1)

24 (23,25)

0.57 (1.26)

37 (35,38)

  

3

0.37 (1.06)

24 (23,25)

0.53 (1.21)

35 (34,36)

  

4

0.29 (1.16)

23 (22,25)

0.51 (1.28)

35 (34,37)

NEIGHBOURHOOD LEVEL VARIABLES

Neighbourhood IMD Quintile

%

%

Neighbourhood IMD Quintile

Mean (SD)

% (95% CI)

Mean (SD)

% (95% CI)

 1 (lowest deprivation)

4

5

1 (lowest deprivation)

0.04 (1.04)

14.3 (12,17)

0.28 (1.19)

27 (25,29)

 2

13

14

2

0.27 (1.01)

20 (19,22)

0.41 (1.18)

31 (29,32)

 3

19

20

3

0.34 (1.04)

23 (22,24)

0.49 (1.21)

33 (32,34)

 4

24

24

4

0.37 (1.07)

24 (23,25)

0.54 (1.24)

36 (35,37)

 5 (highest deprivation)

40

36

5 (highest deprivation)

0.37 (1.14)

25 (24,26)

0.6 (1.28)

38 (37,39)

Total

28,407

25,763

Total

0.34 (1.09)

23 (23,24)

0.52 (1.24)

35 (34,36)