NUH Statistical Analysis Comparation

Table2: Displays the results of a statistical analysis comparing the frequency of eatingbreakfast and vegetables, fruits, describing weight and watching TV hours on average school
day among three categories of last year’s grades of students.
Variables
You grade like last year
Mostly F- D-C Mostly B
Mostly A
N
%
N
%
N
%
Eat breakfast
< .001 Everyday 42 43.3 62 49.6 103 67.8 2 – 5 times a week 28 28.9 35 28.0 32 21.1 Less than 1 time a week & Never 27 27.8 22.4 17 23.6 28 Eat vegetable .002 None & 1 serving a day 71 71.7 97 79.5 129 86.6 2 – 3 servings a day 5 5.1 13 10.7 9 6.0 4 – 5 servings a day 23 23.2 12 9.8 11 7.4 Eat fruits .024 None & 1 serving a day 61 61.6 89 71.8 116 78.4 2 – 3 servings a day 30 30.3 22 17.7 21 14.2 4 – 5 servings a day 8 8.1 13 10.5 11 7.4 Describe your weight .063 Under overweight & Slightly under weight 11 11.1 6 4.8 19 12.8 About the right weight 50 50.5 73 58.4 90 60.4 Slightly overweight & very overweight 38 38.4 46 36.8 40 26.8 Watching TV hours on average school day I do not watch TV & Less than 1 hour to 1 hour per day 2 – 4 hour per day p-value .002 40 40.8 64 51.2 92 60.9 44 44.9 53 42.4 55 36.4 5 or more hours per day 14 14.3 8 6.4 4 2.6 Source: Healthy Fit 2015 There is a highly significant difference in the frequency of eating breakfast among the three categories of last year's grades. Specifically, students who received mostly A grades were more likely to eat breakfast every day compared to those who received mostly F-D-C or mostly B grades (67.8) (43.3), (49.6),P=