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Table 4 Logistic regressions showing associations between class membership and behaviors at baseline (2006) and at follow-up (2012)

From: Identifying developmental trajectories of body mass index in childhood using latent class growth (mixture) modelling: associations with dietary, sedentary and physical activity behaviors: a longitudinal study

 

Crude analyses, unadjusted

Adjusted for gender, SES and ethnicity

 

2006 OR (95 %-CI)

2012 OR (95 %-CI)

2006 OR (95 %-CI)

2012 OR (95 %-CI)

Dietary behaviors

Vegetable intake < 5 days a week

1.2 (0.8-1.8)

0.8 (0.5-1.1)

1.1 (0.8-1.7)

0.7 (0.5-1.0)*

Fruit < 2 portions a day

1.0 (0.7-1.5)

0.7 (0.4-1.0)

1.0 (0.7-1.6)

0.8 (0.5-1.2)

Sugared drinks > 3 glasses a day

1.4 (1.0-2.0)

1.3 (0.9-1.9)

1.2 (0.8-1.8)

1.2 (0.8-1.8)

Physical activity behaviors

Outside play < 1 h a day

0.9 (0.6-1.3)

0.8 (0.6-1.2)

0.8 (0.6-1.2)

1.0 (0.7-1.4)

Organized sports < 1 h a week

1.13 (0.76-1.68)

1.5 (1.0-2.4)

1.1 (0.7-1.6)

1.3 (0.8-2.0)

Sedentary behaviors

TV viewing > 2 h a day

1.5 (0.5-4.8)

1.6 (1.0-2.7)

1.2 (0.4-3.6)

1.3 (0.8-2.3)

Screentime > 2 h a day

1.1 (0.5-2.6)

1.4 (1.0-2.0)

1.0 (0.4-2.3)

1.3 (0.9-1.8)

Weight status parent

BMI mother - overweight

3.0 (2.0-4.5)**

2.0 (1.4-3.0)**

2.9 (1.9-4.3)**

1.8 (1.2-2.7)**

BMI father - overweight

1.2 (0.8-1.8)

1.7 (1.2-2.4)*

1.2 (0.8-1.7)

1.6 (1.1-2.4)*

  1. Abbreviations: BMI body mass index (calculated as weight in kilograms divided by height in metres squared), SES socioeconomic status, OR odds ratios, CI confidence interval
  2. Decreasing BMI SDS group was set as reference
  3. P-values: *p < 0.05 for difference between trajectories; **p < 0.001 for difference between trajectories