Table 2 Validity of intakes of food groups between 24 h DRs and FFQ
Food groups | FFQ | 24 h DRs | rsa | P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Mean | Median | P25 | P75 | Mean | Median | P25 | P75 | |||
Frequency of breastfeeding (times/day) | 5.0 | 0.0 | 0.0 | 11.7 | 11.2 | 0.0 | 0.0 | 25.7 | 0.856 | < 0.001 |
Formula milk (mL/per time) | 110 | 110 | 75 | 150 | 100 | 108 | 70 | 150 | 0.847 | < 0.001 |
Frequency of complementary food (times/day) | 17.5 | 14.0 | 14.0 | 14.0 | 25.0 | 23.3 | 18.7 | 30.3 | 0.497 | < 0.001 |
Frequency of fruit | 3.0 | 3.0 | 1.0 | 5.0 | 3.1 | 2.0 | 0.0 | 7.0 | 0.56 | < 0.001 |
Portion of fruit | 0.5 | 0.5 | 0.0 | 1.0 | 0.8 | 0.2 | 0.0 | 0.7 | 0.321 | 0.001 |
Frequency of vegetables | 2.5 | 3.0 | 0.0 | 3.0 | 3.3 | 2.0 | 0.0 | 7.0 | 0.343 | 0.001 |
Portion of vegetables | 0.4 | 0.5 | 0.0 | 0.5 | 0.3 | 0.2 | 0.0 | 0.5 | 0.231 | 0.022 |
Frequency of meat | 1.4 | 0.0 | 0.0 | 3.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.166 | 0.103 |
Portion of meat | 0.3 | 0.0 | 0.0 | 0.5 | 0.1 | 0.0 | 0.0 | 0.0 | 0.222 | 0.028 |
Frequency of fish | 1.7 | 1.0 | 0.0 | 3.0 | 1.5 | 0.0 | 0.0 | 2.0 | 0.335 | 0.001 |
Portion of fish | 0.6 | 0.5 | 0.0 | 1.0 | 0.3 | 0.0 | 0.0 | 0.5 | 0.354 | < 0.001 |
Frequency of red meat | 2.8 | 3.0 | 0.0 | 5.0 | 4.6 | 7.0 | 2.0 | 7.0 | 0.41 | < 0.001 |
Portion of red meat | 0.5 | 0.5 | 0.0 | 0.5 | 0.5 | 0.4 | 0.1 | 0.6 | 0.235 | < 0.001 |
Portion of soy products | 0.4 | 0.0 | 0.0 | 1.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.153 | < 0.001 |
Portion of solid soy products | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.000 | —— |
Portion of liquid soy products | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.345 | < 0.001 |
Frequency of coarse food grain | 1.2 | 1.0 | 0.0 | 1.0 | 1.6 | 0.0 | 0.0 | 2.0 | 0.215 | 0.034 |
Portion of coarse food grain | 0.4 | 0.5 | 0.0 | 0.5 | 0.3 | 0.0 | 0.0 | 0.5 | 0.24 | 0.017 |
Frequency of egg | 2.2 | 1.0 | 0.0 | 2.5 | 1.8 | 0.0 | 0.0 | 5.0 | 0.472 | < 0.001 |
Portion of egg | 0.5 | 0.5 | 0.0 | 1.0 | 0.4 | 0.0 | 0.0 | 1.0 | 0.369 | < 0.001 |