Sentence examples for be variable across studies from inspiring English sources

As a result, in epidemiological studies, optimal lag times to exclude exposures not affecting risk may be variable across studies.

8 In another recent review, Askari et al 9 found rates of appropriate care to be variable across studies and very low for many geriatric-related conditions, including dementia (11 35%), depression (27 41%) and osteoporosis (34 43%).

Impulsivity is frequently included as a risk factor in models of adolescent sexual risk-taking; however, findings on the magnitude of association between impulsivity and risky sexual behavior are variable across studies.

Because the effects of leukotriene synthesis and receptor blockers on HPV have been variable across studies, we studied the effect of cromolyn on HPV in the halothane-anesthetized sheep, a model in which we have found leukotriene synthesis and receptor blockers to be ineffective.

The symptoms generally reported are variable across studies and no consistent syndrome is evident.

The risk of bias was variable across studies (Additional file 8 and Fig.  2).

The methodology used is variable across studies depending on the species, available resources, and research objective.

Duration of interventions was variable across studies ranging from hours to over 12 months.

The method of ascertainment of ALS was variable across studies, but electromyography was done in four of the fifteen studies included [ 125- 129].

The strength of the association, however, was variable across studies, and different potential confounding factors were not always taken into account.

18 Delirium has been described as one of the most common types of organ dysfunction encountered in intensive care, though its prevalence is variable across studies.