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. 2015 Sep 15;7(9):7842–7862. doi: 10.3390/nu7095370

Table 1.

Respondent characteristics.

Wave 1, 2, and 3 (n = 1173) Only Wave 3 (n = 146)
Males (n = 559) Females (n = 614) Males (n = 76) Females (n = 70)
Age
18–34 25.6% 27.4% 27.6% 28.6%
35–49 34.5% 31.2% 34.2% 38.6%
50–65 39.9% 41.4% 38.2% 32.9%
Education 1
Low 26.3% 29.3% 25.0% 27.1%
Middle 41.7% 43.8% 46.1% 40.0%
High 32.0% 26.9% 28.9% 32.9%

1 Based on International Standard Classification of Education (ISCED): Low equates to lower-secondary education or less, middle equates to upper-secondary or post-secondary education, and high equates to tertiary education.