This suggests that on average, the duration spent outside is less than that shown in our study to be associated with optimal levels of vitamin D (around 6 h/day weekend exposure in warmer months).
In practise a person will be removed if the expected duration outside the Netherlands is more than two-thirds of the next 12 months (BRP Law, Article 68).
Objective measures of sleep duration of insomnia may serve as clinically useful predictors of the medical severity of chronic insomnia, and there is a need for validation of practical, easy-to-use, inexpensive methods, e.g., actigraphy, to measure sleep duration outside of the sleep laboratory.
Response durations anywhere outside the criterion increased U by.02 T, where T was the target time (initially set at 0.25 s).
The duration question was: "Outside school hours: How many hours do you usually exercise in your free time, so much that you get out of breath or sweat?".
The LAPAQ questionnaire assesses the frequency and duration of walking outside, cycling, gardening, light and heavier housework and sporting activities over the previous two weeks.
The LAPAQ is a validated questionnaire available in English and Dutch that covers the frequency and duration of walking outside, bicycling, gardening, household activities and sport activities during the previous two weeks.
- LASA Physical Activity Questionnaire (LAPAQ) [ 39]: the LAPAQ is a face-to-face questionnaire http://www.lasa-vu.nl that covers the frequency and duration of walking outside, bicycling, gardening, light household activities, heavy household activities, and a maximum of two sport activities during the previous two weeks.
The reasoning is that such a long duration mission, outside of the protective magnetosphere of the Earth, could leave them infertile," he said.
Duration spent outside the country was inversely associated with ability to name three correct transmission routes (OR = 0.64, 95% CI: 0.43 – 0.43).
