Each participant's diet was assessed with a questionnaire that asked about the frequency of intake of 139 foods over the last year.
Guidelines regarding optimal phytoestrogen dosage and frequency of intake are yet to be determined.
Goats preferred the fruit of A. cochliacantha: DMI (11.7 g/kg W0.75, P<0.001), selectivity (11.5 frequency of intake, P<0.01) and preference coefficient (1.3, P<0.001).
Patients were randomized to treatment groups (155 195 U of onabotulinumtoxinA or placebo) using MO (patient-reported and diary-captured frequency of intake) as a stratifying variable.
The CDC's Youth Risk Behavior Surveillance System (YRBSS) assesses F/V intake among high school students using six questions about the frequency of intake in times per day.
They also filled out a brief food frequency questionnaire [37] that included questions about the serving size and frequency of intake of 61 food items.
Table 3 depicts the frequency of intake of NHP among those who used NHP; 75% reported daily intake while the rest had taken NHP less frequently.
Beginning in 1992, we also asked men the average frequency of intake and also number of aspirin tablets used (in categories).
These numbers of servings roughly matched the recommended frequency of intake.
uAmong cases, red meat intake corresponds to frequency of intake before being diagnosed with breast cancer.
This questionnaire collected frequency of intake for 58 food items during the year before pregnancy.
