Trend tests for risk factors with ordinal levels (for example, such as duration of OC use) were performed, and P values were calculated using Wald χ2 statistics.
Using Menlou drainage area in China as an example, multiple duration limited water level and dynamic limited water level for flood control are applied and their benefits for water supply are discussed.
Chronic pain has traditionally been defined solely on the basis of its duration; for example, as "pain which persists past the normal time of healing.
This allocation method defines nearly all costs as variable and includes time as a key cost driver in a more detailed implementation, such as duration of clinician visits as an example of direct costs or the duration of laboratory tests as an example of indirect costs.
For drugs prescribed in cycles, the length of a cycle will be considered as duration of a prescription, for example, etidronate prescription for 2 weeks will be assessed as a 90-day prescription duration.
As a consequence, the time required for activation of the entire ventricular muscle, for example expressed as QRS duration, is at least twice as long as that during normal sinus rhythm.
For example, items with duration as a response, symbols used to indicate more than or less than were replaced with full wording to improve clarity.
Event duration is conceived as the time elapsed since a prior marker (interval timing) [1], [2], for example the duration of a sensory stimulus or of an empty interval bounded by sensory markers.
For example, longer duration of diabetes or use of medications associated with longer duration of diabetes may increase the risk of bladder cancer, as has been demonstrated in some studies (31).
For example, breastfeeding duration was not uniform across studies.
