Research Article

Is There an Association between Socioeconomic Status and Body Mass Index among Adolescents in Mauritius?

Table 3

Consumption frequencies of different food items by low and high socioeconomic groups.

Food itemsMean (±SD*)Results of independent samples t-test
P valueMean difference95% CI**

Fruits and vegetables
 Low 2 . 8 8 ± 0 . 6 8 6 0.03800.2150.0120 to 0.417
 High 2 . 6 7 ± 0 . 7 5 3
Raw vegetables
 Low 2 . 6 8 ± 0 . 9 4 6 0.0050.3980.119 to 0.677
 High 2 . 2 8 ± 1 . 0 5
Fruits
 Low 2 . 8 9 ± 1 . 0 6 0.377−0.130−0.419 to 0.159
 High 3 . 0 2 ± 0 . 9 9 5
Wholegrain cereals
 Low 0 . 7 4 ± 1 . 1 9 0.000−1.82−2.17 to −1.47
 High 2 . 5 6 ± 1 . 3 1
Refined cereals
 Low 0 . 4 1 ± 0 . 6 1 9 0.000−0.869−1.11 to −0.625
 High 1 . 2 8 ± 1 . 0 5
Milk and DP
 Low 2 . 0 8 ± 0 . 8 3 4 0.000−0.688−0.926 to −0.451
 High 2 . 7 7 ± 0 . 8 4 7
Low-fat milk and DP
 Low 1 . 4 7 ± 1 . 5 5 0.000−1.52−1.90 to −1.15
 High 2 . 9 9 ± 1 . 0 9
Full-cream milk and DP
 Low 1 . 2 9 ± 1 . 3 9 0.435−0.150−0.529 to 0.229
 High 1 . 4 4 ± 1 . 3 0
Low-fat PS
 Low 2 . 6 3 ± 0 . 9 9 4 0.5480.0810−0.185 to 0.347
 High 2 . 5 5 ± 0 . 9 0 2
High-fat PS
 Low 1 . 9 3 ± 1 . 1 2 0.186−0.195−0.485 to 0.095
 High 2 . 1 3 ± 0 . 9 2 5
Sweetened and oily foods
 Low 2 . 3 7 ± 0 . 7 6 6 0.1420.157−0.0540 to 0.367
 High 2 . 2 1 ± 0 . 7 2 1

*SD: standard deviation; **CI: confidence interval; DP: dairy products; PS: protein sources.