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Table 11 Numbers and percentage of cohort and their average BMIs in different regions of the city adjusting for gender and age

From: Development and evaluation of a food environment survey in three urban environments of Kunming, China

Age, yr Home location
Within 1st ring Between the 1st and 2nd ring Outside the 2nd ring
Male Female Male Female Male Female
N (%) Avg BMI (SD) N (%) Avg BMI (SD) N (%) Avg BMI (SD) N (%) Avg BMI (SD) N (%) Avg BMI (SD) N (%) Avg BMI (SD)
13 0 0 0 0 0 0 0 0 0 0 1 (0.5) 19.3 (N/A)
14 0 0 0 0 0 0 2 (2.6) 24.7 (3.08) 0 0 1 (0.5) 22.9 (N/A)
15 0 0 3 (8.3) 20.1 (1.51) 1 (1.5) 19.7 (N/A) 5 (6.5) 21.3 (3.50) 4 (3.0) 19.5 (1.46) 11 (5.6) 20.7 (1.82)
16 28 (71.8) 21.7 (3.58) 30 (83.3) 21.6 (3.11) 45 (68.2) 21.4 (3.97) 58 (75.3) 20.5 (2.78) 93 (70.5) 21.3 (3.83) 152 (77.9) 20.8 (2.55)
17 11 (28.2) 21.9 (2.46) 3 (8.3) 19.4 (1.24) 18 (27.3) 21.7 (4.45) 11 (14.3) 21.5 (2.71) 28 (21.2) 21.3 (3.33) 28 (14.4) 20.7 (2.70)
18 and above 0 0 0 0 2 (3.0) 22.8 (2.84) 1 (1.3) 17.4 (N/A) 7 (5.3) 23.8 (7.43) 2 (1.0) 19.3 (0.03)
Total 39 (100) 21.8 (3.27) 36 (100) 21.3 (2.95) 66 (100) 21.5 (4.01) 77 (100) 20.8 (2.86) 132 (100) 21.4 (3.95) 195 (100) 20.8 (2.51)
  1. Percentage of students aged 16-17 and their average BMIs in different regions of the city were BOLD as more than 85% of the students were between ages 16 and 17.