Research Article

Double Burden of Malnutrition: Examining the Growth Profile and Coexistence of Undernutrition, Overweight, and Obesity among School-Aged Children and Adolescents in Urban and Rural Counties in Henan Province, China

Table 2

Means in height (cm) and multiple comparisons for mean differences for boys and girls among four regions of residence, stratified by age groups.

Age groups (yr)Big cityaSmall-medium citybOrdinary rural areacPoor rural areadFPPabPacPadPbcPbdPcd
Mean (95% CI)Mean (95% CI)Mean (95% CI)Mean (95% CI)

Boys
 6–8126.15 (123.67–128.62)126.37 (124.05–128.69)121.23 (120.17–122.30)124.30 (122.84–125.77)9.952<0.00011.000<0.00010.900<0.00010.6890.011
 9–11140.58 (138.50–142.66)142.51 (140.69–144.32)136.98 (135.68–138.27)134.66 (132.04–137.28)11.686<0.00011.0000.1080.003<0.0001<0.00010.357
 12–14160.59 (158.22–162.95)158.06 (156.18–159.95)155.84 (154.40–157.29)152.35 (150.13–154.56)8.950<0.00010.9300.019<0.00010.4670.0010.031
 15–18172.91 (170.35–175.47)169.93 (168.41–171.45)168.59 (167.53–169.66)168.64 (167.21–170.06)4.3870.0050.2030.0040.0100.9971.0001.000
Girls
 6–8120.52 (118.36–122.68)125.35 (123.69–127.02)120.12 (119.01–121.23)121.57 (119.60–123.54)7.637<0.00010.0021.0001.000<0.00010.0371.000
 9–11142.23 (140.08–144.38)142.53 (140.54–144.52)137.56 (136.16–138.97)137.83 (136.11–139.55)8.625<0.00011.0000.0060.043<0.00010.0061.000
 12–14157.66 (155.88–159.45)155.35 (153.72–156.98)153.57 (152.47–154.68)150.01 (146.81–153.1)7.813<0.00011.0000.060<0.00011.0000.0030.029
 15–18159.35 (157.25–161.44)159.61 (157.99–161.23)158.05 (157.24–158.86)157.08 (155.39–158.78)2.4950.060n/an/an/an/an/an/a

Note. ; . Post hoc multiple comparisons were conducted. Bonferroni adjustment was used for post hoc multiple comparisons. Pab shows value for the test of the mean difference between big city and small-medium city; Pac shows value for the test of the mean difference between big city and ordinary rural; Pad shows value for the test of the mean difference between big city and poor rural; Pbc shows value for the test of the mean difference between small-medium city and ordinary rural; Pbd shows value for the test of the mean difference between small-medium city and poor rural; Pcd shows value for the test of the mean difference between ordinary rural and poor rural.