Gestational age was the number of days between the first day of the last menstrual period and the date of delivery expressed in completed weeks using ultrasound or clinical assessment as documented in the delivery record.
Gestational age was estimated by the number of days between the first day of the last menstrual period (LMP) and date of birth expressed in completed weeks after LMP.
Return-to-work is measured both as the number of calendar days between the first day of sick leave and the first day at work (either part-time or full-time) sustained for at least 4 weeks and as the rate of return-to-work at follow-up.
Gestational age (GA) at birth was estimated by the number of days between the first day of the last menstrual period (LMP) and date of birth expressed in completed weeks after LMP and a clinical estimate as recorded in the maternity delivery record.
The descriptive factors include the number of days between the first day of sick leave and inclusion in the study, marital status, ethnicity [ 42], time since diagnosis, breadwinner status, position at work, shift work, years in current position, years of paid employment, and company size.
A mean of 45 days (SD 26, median 36, range 12 107 days) elapsed between the first day of illness in the index patient and household investigations, including blood sampling.
The diet habits questionnaire also asks participants about their food intake over the past month (~30 days) or 3 months; however, barely 30 days elapsed between the first day of intervention (Phase 2 - day 16) and the post-intervention questionnaire (Phase 4, day 45).
The starting time point varied between the first day of life [ 1, 2] and 33 days [ 8] (Table 4).
If U.S. students (citizens or permanent residents) distribute any time between the first day of the fall semester and the day before the start of the spring semester, their final registration is in the fall semester.
The act in question discriminates against certain propert which may be brought from Texas into Missouri, and absolutely prohibits bringing it into the State between the first day of March and the first day of November in each year.
The price per metric ton of permits to spew carbon-dioxide into the atmosphere fell by $3.30 on the European Climate Exchange between the first day of the climate summit in Copenhagen and the day after its disappointing conclusion as traders reacted to the failure to reach binding targets for future carbon emissions.
