Nutrition Safety Policy Division, Food Nutrition and Dietary Safety Bureau, Ministry of Food and Drug Safety, Cheongwon-gun, Chungcheongbuk-do, Korea.
Copyright © 2014 The Korean Society of Community Nutrition
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1) Determined by independent sample F test of equality of the means or chi-square tests of differences in proportions
2) N (%)
3) Mean ± SD
abc: Means with different superscripts (a~c) within a row are significantly different from each at α = 0.05 by Duncan's multiple range test.
**: p < 0.01, ***: p < 0.001
1) N (%), *: p < 0.05
1) N (%)
**: p < 0.01, ***: p < 0.001
1) Mean ± SD
abc: Means with different superscripts (a~c) within a row are significantly different from each at α = 0.05 by Duncan's multiple range test.
**: p < 0.01, ***: p < 0.001
1) Cumulative percentage
1) Mean ± SD
2) N (%)
abc: Means with different superscripts (a~c) within a row are significantly different from each at α = 0.05 by Duncan's multiple range test.
**: p < 0.01
1) Mean ± SD (A 5-point scale was used from 1: very unnecessary to 5: very necessary.)
abc: Means with different superscripts (a~c) within a row are significantly different from each at χ = 0.05 by Duncan's multiple range test.
*: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Mean ± SD
abc: Means with different superscripts (a~c) within a row are significantly different from each at α = 0.05 by Duncan's multiple range test.
*: p < 0.05, **: p < 0.01, ***: p < 0.001
*: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Determined by independent sample F test of equality of the means or chi-square tests of differences in proportions 2) N (%) 3) Mean ± SD abc: Means with different superscripts (a~c) within a row are significantly different from each at α = 0.05 by Duncan's multiple range test. **: p < 0.01, ***: p < 0.001
1) N (%), *: p < 0.05
1) N (%) **: p < 0.01, ***: p < 0.001
1) Mean ± SD abc: Means with different superscripts (a~c) within a row are significantly different from each at α = 0.05 by Duncan's multiple range test. **: p < 0.01, ***: p < 0.001
1) Cumulative percentage
1) Mean ± SD 2) N (%) abc: Means with different superscripts (a~c) within a row are significantly different from each at α = 0.05 by Duncan's multiple range test. **: p < 0.01
1) Mean ± SD (A 5-point scale was used from 1: very unnecessary to 5: very necessary.) abc: Means with different superscripts (a~c) within a row are significantly different from each at χ = 0.05 by Duncan's multiple range test. *: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Mean ± SD abc: Means with different superscripts (a~c) within a row are significantly different from each at α = 0.05 by Duncan's multiple range test. *: p < 0.05, **: p < 0.01, ***: p < 0.001
*: p < 0.05, **: p < 0.01, ***: p < 0.001