Skip to main content
. 2015 Aug 1;10:28. doi: 10.1186/s12995-015-0068-3

Table 3.

Statistical differences between weight status groups (normal weight vs. overweight/obese)

How often do you eat or drink . . . ? % at Baseline normal weight (n = 198) % at Baseline overweight/obese (n = 170) % at Follow-up normal weight (n = 198) % at Follow-up overweight/obese (n = 170) P -Valuea
Vegetables
several time a day 3.1 3.0 8.6 4.7 P(nwb) = .05
P(owc) = .01
daily 28.0 29.8 33.8 44.7
several times a week 47.7 53.0 48.0 40.6
less often 13.0 7.1 8.1 8.8
never 0 0 0 0
Fruits
several time a day 8.3 9.5 14.1 14.2 P(nw) = .04
P(ow) = .01
daily 37.3 35.7 40.4 44.7
several times a week 29.0 24.4 26.8 28.2
less often 16.6 22.6 16.7 11.8
never 1.0 1.8 1.5 0.6
Sweets
several time a day 6.7 3.0 6.1 4.7 P(nw) = .00
P(ow) = .32
daily 24.4 19.6 22.7 18.8
several times a week 35.8 42.9 41.4 44.1
less often 24.3 28.0 26.8 28.8
never 1.0 0.6 1.5 0.6
Meat
several time a day 8.3 9.5 7.1 4.1 P(nw) = .00
P(ow) = .00
daily 31.6 41.7 42.9 46.5
several times a week 43.0 35.7 36.4 34.7
less often 7.8 6.0 12.1 12.9
never 1.0 0.6 1.5 0.6
Fast Food
several time a day 0 0 0 0 P(nw) = .00
P(ow) = .00
daily 0 0.6 0 0
several times a week 5.7 7.7 7.6 7.1
less often 76.2 78.0 78.3 84.1
never 9.3 7.1 12.1 8.8
Soft drinks (coca-cola, limonade)
several time a day 3.0 3.5 3.5 0.6 P(nw) = .34
P(ow) = .53
daily 12.1 10.6 7.1 10.6
several times a week 13.6 19.4 15.7 20.0
less often 46.5 43.5 43.4 42.4
never 22.2 22.4 27.3 24.7

Notes: χ2 test used for unadjusted comparisons between baseline and one-year follow-up,

aP < .05 is significant

bnw – normal weight

cow – overweight/obese