Exact(60)
Participants were then selected between strata and within strata for maximal variation in terms of age, gender, marital status, depression score, number of chronic conditions, and clinician.
The relationships between initial vital signs and in-hospital mortality were shown by odds ratio of different strata of vital signs, including 10 mmHg strata for systolic blood pressure, 1°C strata for body temperature, 10 beats per minute strata for heart rate, and 4 per minute strata for respiratory rate.
Survival curves were plotted according to the Kaplan-Meier method, and the log-rank test was used to determine significant differences among groups (pooled over strata for two groups; pairwise over strata for three groups).
The strata for age and duration of diabetes were chosen after combining larger numbers of strata into groups with similar effects.
It provides physical samples of the coal and overlying strata for chemical and physical analysis.
Golden-crowned Emeralds forage in the lower and middle strata for nectar or insects.
The results demonstrate the applicability of the method in carbonate strata for sequence stratigraphic purposes.
Ferris cited the example of Jim Furyk, a pro who has endorsed Spalding's Strata for about five years.
The use of different strata for cases and controls is an example of this type.
Canivet's Emerald forage in the lower and mid strata for nectar or insects, often fairly close to the ground.
Cyanobacteria and green algae are generally the first to colonize bare ground, followed by lichens and mosses, which require stable soil strata for growth.
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