National food surveys and 24 h recalls are the preferred method for collecting population dietary intake. In the US, the National Health and Nutrition Examination Survey (NHANES) measures intakes via 24 h recalls every 2 years from age categories: 1–4, 4–12, 13–18, 18+, 18–39, 40–...
Contrasted trends in health-related quality of life across gender, age categories and work status in France, 1995–2016: repeated population-based cross-sectional surveys using the SF-36quality of lifeemploymentinequalitiespsychosocial factorsself-rated health...
The criteria for age classes in each species are given in Online-only Table1. The sample was the herd within view (such as a group of impalas (Ae. melampus) or hartebeests (Al. buselaphus), which occur in discrete groups), or a subset of it if the herd was very large. One obse...
A total of 75 drivers, experienced in sending WhatsApp messages (≥10WhatsApp messages/week), participated in this study and were divided into four age categories. Visual-function tests included contrast sensitivity with and without glare, retinal straylight and objective assessment of optical quality...
and (f) Does (name) have difficulty communicating, for example, understanding or being understood? Each question had four response categories: no difficulty; yes, some difficulty; yes, severe difficulty; yes, can’t see/hear/walk/remember/self-care/communicate at all. All these were categorized...
4.2.2. Kano Model for Adjusting Weights Professor Noriaki Kano developed the Kano model based on the dual-factor theory [65]. According to user satisfaction with various attributes, these can be classified into five categories (Figure 6): Must-be quality (M): User satisfaction does not signifi...
coded (marking sections in text documents), with the codings assigned to the two deductive categories of positive and negative. The codings were then further subdivided by deductive categorization.Table 5gives an overview of the categories, the different groups and the corresponding number of codes...
2023: 4,602 surveys with 7 redactions. Estimated PEUs of 131,306,390 2020: 5,783 surveys with 6 redactions. Estimated PEUs of 128,642,430. Samples and Estimates by Age Broken down by age, here are the number of data points in the set (and the number of households/PEUs they map onto...
Research has found that sensitive behavioural and STI data are not accurately reported [29], however we used categories instead of con- tinuous variables which should help to reduce some of this bias. The cross-sectional nature of these data makes it difficult to interpret causal relationships ...