Sentence examples for matched control periods from inspiring English sources

In contrast, subjects were equally likely to tolerate approaches by the dominant signaller following postgroom trials and during matched control periods.

In the 15 min following playback, subjects who had recently been threatened were less likely to approach their former opponents and less likely to tolerate those females' approaches than during matched control periods.

We matched control periods on weekday and hour of the day within the same calendar month (Lumley and Levy 2000).

In case-crossover designs, reduced bias allows for a time-stratified design to select matched control periods [ 26].

Because case periods and their matched control periods are derived from the same person and a conditional analysis is conducted, non-time varying conon-time varyings age, confoundersesuchnd history of long-term smoking were controlled by the study design.

We assessed the SO2 hospitalization/ED visit relationships by conditional logistic regression analyses in which we compared the SO2 exposure levels (AERMOD estimates or the fixed-site measurements near the refineries) for the case period with the matched control periods.

By matching control periods for day-of-the-week, it reduces the likelihood that particular weekly stressors confound the heat stress effect.

In the 43 enterovirus-positive samples from the preautoimmunity period among case subjects, the median estimated human enterovirus quantity was 18,000 copies/μl RNA compared with a median of 12,000 copies/μl RNA among 94 enterovirus-positive samples from matched control subjects from the corresponding periods (Mann-Whitney nonparametric test P = 0.37).

Although all patients with VAT were treated with antibiotics and treated for a longer period than matched control individuals, most were not treated specifically for VAT.

The children followed were 27 infants who developed pre-diabetic autoimmunity during or shortly after the sampling period, 54 matched control subjects, and 94 other children.

Those receiving chemotherapy after it was introduced in 1992 were compared with an age and sex matched control group from the preceding period.