Table 5.

Dish frequency questionnaire (DFQ)

^§Total score: sum of 1 to 15 item, standard score is '1 time per week = 1'.

¹⁾By general linear model (Mean ± SD): Mean values are significantly different among the school groups in the Students by Duncan's multiple range test (^*P < 0.01, ^**P < 0.05, ^***P < 0.001)

²⁾By t-test between the Students and the Staffs (^†P < 0.01, ^††P < 0.05, ^†††P < 0.001)

³⁾Except bibimguksu, noodles mixed with vegetables and red pepper sauce

⁴⁾A kind of noodle dish made by cutting noodles from wheat-flour dough that has been rolled evenly thin.

⁵⁾Cooked with salty sauce and white radish or vegetables

Means with different superscripts are significantly different among groups.