Research Article

Educational Intervention of Intention Change for Consumption of Junk Food among School Adolescents in Birgunj Metropolitan City, Nepal, Based on Theory of Planned Behaviors

Table 2

Constructs of theory of planned behavior toward junk food consumption.

StatementsPretest
Mean ± SD
valuePosttest
Mean ± SD
value

Attitude toward junk food
 I like taste of junk food2.23 ± 0.77<0.00013.48 ± 0.61<0.0001
 Satisfaction after eating junk food2.01 ± 0.61<0.00013.02 ± 0.43<0.0001
 Junk food is good for health2.75 ± 0.46<0.00013.90 ± 0.29<0.0001
 Junk food increases the weight2.43 ± 0.53<0.00012.94 ± 0.51<0.0001
 It is convenient to prepare junk food2.49 ± 0.54<0.00013.00 ± 0.47<0.0001
Subjective norm toward junk food
 Parents’ approval for junk food2.94 ± 0.24<0.00013.90 ± 0.28<0.0001
 Teachers’ approval for junk food3.93 ± 0.32<0.00013.93 ± 0.25<0.0001
 Friends’ approval for junk food2.06 ± 0.80<0.00013.22 ± 0.56<0.0001
 Siblings’ approval for junk food2.10 ± 0.68<0.00013.26 ± 0.57<0.0001
Perceived behavioral control for junk food
 Advertisement influences me to eat junk food2.51 ± 0.52<0.00013.42 ± 0.53<0.0001
 Price influences me to eat junk food2.48 ± 0.50<0.00012.99 ± 0.44<0.0001
 Limited time influences me to eat junk food2.42 ± 0.50<0.00013.13 ± 0.58<0.0001
 Easy accessibility of junk food in school influences me to eat junk food2.48 ± 0.52<0.00013.21 ± 0.55<0.0001
Behavioral intention toward junk food
 I intend to eat junk food over the next week2.71 ± 0.74<0.00013.98 ± 0.13<0.0001
 I plan to eat junk food over the next week2.71 ± 0.74<0.00013.98 ± 0.13<0.0001