Table 4.
Factor loadings for the first six factors from exploratory factor analysis of Food Frequency Questionnaires among 191 overweight/obese Hispanic women enrolled in a diabetes risk reduction program, where input variables are servings/day
| Food groupa | Factors or dietary patternsb,c | |||||||
|---|---|---|---|---|---|---|---|---|
| Sugar and fat-laden | Plant foods and fish | Soups and starchy dishes | Meats and snacks | Beans and grains | Eggs and dairy | |||
| Servings/day | Factor loadingsd | |||||||
| Mean | SD | 1 | 2 | 3 | 4 | 5 | 6 | |
| Sweets | 0.43 | 0.53 | 0.96 | 0.01 | − 0.06 | − 0.21 | 0.01 | − 0.07 |
| Drinks | 1.50 | 1.20 | 0.51 | 0.14 | − 0.04 | − 0.14 | − 0.08 | 0.09 |
| Pastries | 0.42 | 0.46 | 0.47 | − 0.20 | 0.06 | 0.08 | 0.19 | 0.14 |
| Fats | 0.21 | 0.29 | 0.37 | − 0.04 | − 0.06 | 0.14 | − 0.12 | 0.33 |
| Dairy | 1.60 | 1.40 | 0.21 | 0.18 | − 0.03 | 0.01 | 0.22 | 0.34 |
| Salty snacks | 0.10 | 0.14 | 0.19 | − 0.02 | 0.12 | 0.61 | − 0.09 | − 0.17 |
| Beans | 0.82 | 0.76 | 0.12 | 0.32 | − 0.07 | 0.16 | 0.47 | − 0.13 |
| Mixed dishes | 0.92 | 0.78 | 0.12 | − 0.04 | 0.34 | 0.20 | 0.01 | 0.17 |
| Fish | 0.21 | 0.22 | 0.07 | 0.34 | − 0.01 | 0.21 | 0.41 | 0.03 |
| Eggs | 0.32 | 0.38 | 0.06 | 0.13 | 0.05 | 0.03 | − 0.02 | 0.49 |
| Grains | 3.40 | 2.30 | 0.06 | − 0.03 | 0.05 | 0.06 | 0.45 | 0.02 |
| Vegetables | 4.50 | 3.10 | 0.05 | 0.88 | 0.14 | − 0.10 | − 0.04 | 0.09 |
| Starchy dishes | 0.45 | 0.43 | − 0.03 | − 0.03 | 0.63 | − 0.17 | − 0.03 | 0.16 |
| Fruits | 2.80 | 2.50 | − 0.05 | 0.62 | − 0.08 | 0.17 | 0.08 | 0.10 |
| Soups | 1.00 | 0.75 | − 0.09 | 0.12 | 0.70 | 0.02 | 0.08 | − 0.14 |
| Poultry | 0.17 | 0.22 | − 0.10 | 0.07 | − 0.01 | 0.11 | 0.13 | 0.15 |
| Red meat | 0.43 | 0.41 | − 0.10 | − 0.08 | 0.02 | 0.61 | 0.07 | 0.27 |
| Alcohol | 0.20 | 0.06 | − 0.16 | 0.02 | 0.05 | − 0.23 | 0.39 | 0.11 |
| Condiments | 0.16 | 0.29 | − 0.25 | 0.17 | − 0.15 | 0.49 | − 0.01 | 0.09 |
| % Variance explainede | 20.3 | 8.9 | 8.3 | 6.4 | 6.3 | 5.4 | ||
Transformed food group variables
Extraction method, principal axis factoring; rotation method, promax with Kaiser normalization
Factors with three or more factor loadings ≥ 0.30 were retained (shown in italics)
Factor loadings, correlation between the observed variables and factors
Variance explained (eigenvalues), primary or major sources of dietary variation in the set of variables