Skip to main content

Advertisement

Table 1 Cumulative contribution and cumulative R2 for calcium intake in the FFQ (top 15 of 56 items)

From: Development and validation of a food frequency questionnaire (FFQ) for assessing dietary macronutrients and calcium intake in Cambodian school-aged children

Ranking Food item Cumulative contribution % Ranking Food item Cumulative R2
1 Fish paste 19.4 1 Fish paste 0.37
2 Boiled rice 30.2 2 Fermented fish 0.50
3 Fish sauce 34.0 3 Snails 0.60
4 Fermented fish 37.7 4 Condensed milk 0.65
5 Snakehead fish 41.3 5 Crab 0.69
6 Condensed milk 44.2 6 Fish sauce 0.73
7 Duck egg 47.0 7 Fresh milk 0.76
8 Soft drink juice 49.7 8 Ice cream 0.79
9 Fresh milk 51.6 9 Soft drink juice 0.81
10 Morning glory 53.4 10 Dried shrimp 0.83
11 Ice cream 55.0 11 Boiled rice 0.84
12 Soft drink, tea 56.6 12 Sweet potato 0.86
13 Bread 58.0 13 Shrimp 0.87
14 Snails 59.4 14 Bread 0.88
15 Soybean milk 60.6 15 Soybean milk 0.89
  1. FFQ food frequency questionnaire