The purpose of this study is to gather health and nutrition data from the population of Davis, CA and surrounding areas. This data will be used to help us test and improve our study procedures for a larger planned study on peanut consumption and effects on cardiovascular disease (CVD) risk.
Participants will be recruited to complete an online survey asking questions about their stress levels, nut consumption, bowel patterns, body measurements, and county of residence. This data will be used to gain insight into the characteristics of this population.
Study Type
OBSERVATIONAL
Enrollment
300
Online survey containing a Perceived Stress Score - 4 instrument, a modified food frequency questionnaire, and will measure reported age, sex, geographical location, usage of prescription medications, food allergies, and stool frequency and consistency.
USDA Western Human Nutrition Research Center
Davis, California, United States
Perceived Stress Score
Measured using a validated tool for assessing perceived psychosocial stress within the last month, the Perceived Stress Scale 4 (PSS-4). Participants will report their answers to 4 questions in frequencies ranging from "Never" to "Very Often" on a 5 point scale
Time frame: Baseline
Nut Consumption Frequency and Quantity
Participants will input frequencies of nut and nut butter consumption and amounts of nuts and nut butter consumed in a typical month, using a modified food frequency questionnaire. Frequency will be reported as values ranging from "Never" to "6 or more times a week". Nut and nut butter consumption will be reported in cups and tablespoons
Time frame: Baseline
Consumption Frequency of Nut-Containing Foods
Reported as monthly consumption of nut containing foods (granola, cereal, pastries, breads, or other snacks or sweets) in frequencies ranging from "Never" to "6 or more times per week"
Time frame: Baseline
Prevalence of Food Allergies
Reported as allergies to any of 9 common food allergens: (Peanuts, Tree Nuts, Egg, Wheat, Soy, Shellfish, Fish, Sesame, and Milk)
Time frame: Baseline
Stool Frequency
Reported as usual number of bowel movements per week
Time frame: Baseline
Stool Consistency
Reported using images of Bristol Scale stool types
Time frame: Baseline
Body Mass Index (BMI)
Calculated using participant-reported height and weight
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: Baseline
Prescription Drug Use
Participants will confirm or deny intake of medications from 6 categories: (Asthma medications, Antibiotics or antivirals, weight loss medications, cholesterol or lipid lowering medications, blood pressure medications, or psychiatric medications)
Time frame: Baseline
Age
Reported as age in years
Time frame: Baseline
Biological Sex
Reported as sex assigned at birth
Time frame: Baseline
Geographic Data
Reported as current county of residence
Time frame: Baseline