Sentence examples for before study enrollment in from inspiring English sources
dDays before study enrollment in mean (IQR), only including the time spent at Asan Medical Center (Seoul, Republic of Korea).
Finally, we evaluated the impact of the variable indicating "time at risk" (i.e., duration of residence in the facility before study enrollment) in the multivariable model.
Before study enrollment, the participants in the three groups had experienced a similar number of hypoglycemic events.
These herds, which had at least one animal with clinical signs of mastitis, pneumonia or arthritis and at least one M. bovis polymerase chain reaction (PCR) or culture positive sample in materials such as milk, broncho-alveolar lavage fluids, nasal swabs, lung or mammary gland-tissue during the last 3 months before study enrollment were included in the study and were defined as case herds.
Among only those patients hospitalized, the mean duration of hospitalization was 51.2 days in the 6 months before study enrollment and 71.0 days in the 12 months before study enrollment.
Stratification was performed with the following variables: duration of residence in the facility before study enrollment (divided into quartiles) and hospitalization in the prior year.
Most patients were naïve to any treatment before study enrollment (Table 1), and analgesic use in China is low overall compared with the United States [ 36].
The median number of days in the ICU before study enrollment was 1 (25 75% IQR 1 2), and the median day of AKI development was day 1 after study enrollment (25 75% IQR 1 3).
Potential study subjects were excluded if they smoked more than two packs of cigarettes in the year before study enrollment.
