RRR | PLS | PCA | ||
---|---|---|---|---|
PCA1 | PCA2 | |||
Factor loadings of food groups | ||||
 Cereals | 0.38 | 0.41 | −0.14 | −0.36 |
 Pulses | 0.02 | 0.01 | 0.33 | 0.19 |
 Nuts and seeds | 0.14 | 0.13 | 0.15 | −0.08 |
 Vegetables | −0.04 | 0.04 | 0.48 | 0.22 |
 Fruits | 0.57 | 0.51 | 0.32 | 0.11 |
 Mushroom | 0.02 | 0.07 | 0.50 | 0.05 |
 Fish and shellfish | 0.02 | 0.05 | 0.34 | −0.08 |
 Meat | 0.10 | 0.04 | −0.002 | − 0.36 |
 Eggs | 0.11 | 0.08 | −0.11 | 0.40 |
 Milk and dairy products | −0.06 | −0.07 | − 0.26 | 0.64 |
 Confectioneries | −0.14 | −0.10 | 0.12 | −0.19 |
 Alcohol beverage | −0.46 | −0.58 | − 0.19 | −0.04 |
 Non-Alcohol beverage | −0.50 | −0.44 | 0.15 | −0.11 |
Explained variation (%) in food groups | 7.7 | 8.5 | 12.7 | 10.9 |
Explained variation (%) in birth weight SD score | 0.31 | 0.29 | 0.0044 | 0.0001 |