Sentence examples for frequency and duration of use of from inspiring English sources

Subjects were free to control the frequency and duration of use of the simulator.

The frequency and duration of use of CAM products varied greatly, ranged from regular daily consumption to sporadic use.

For these analyses, we did not include spouses because they were not asked at enrollment about frequency and duration of use of specific chemicals.

Together the two questionnaires collected information on frequency and duration of use of 50 specific pesticides as well as on high-pesticide-exposure events, medical visits for pesticide-related illness, and pesticide poisoning.

The life space concept, originally questionnaire-based [ 17], has found its automated recording extension by using sensor installations in the target physical ecology [ 18], allowing for objective assessment of the physical-spatial context, in which movements take place (e.g., frequency and duration of use of public vs. private locations).

Maternal daytime work and rest duration and the smoking habits of all household members for number, frequency, and duration of use of cigarettes, beedi (locally made cigar with tobacco rolled in tobacco leaf), and huqqa (burned smoke from charcoal and tobacco, passed through a water pipe and inhaled), inside and outside the house were also obtained.

We also asked about the use of phytoestrogen/soy supplements including frequency and duration of use.

The information on aspirin intake included indication, age at first use, frequency and duration of use.

This differs with ibuprofen use where frequency and duration of use was not associated with decreasing risk.

The pill-year measure combines frequency and duration so the same number of pill-years can be derived from different combinations of frequency and duration of use, analogous to pack-years of smoking, a commonly used exposure measure.

Self-reported use of medication (name, frequency, and duration of medication use) is determined using a questionnaire [ 39].