Sentence examples for control group studies from inspiring English sources

In our analysis of heterogeneity, studies that used a nonswimming control group, studies that focused on children, and studies of athletic or other recreational events found elevated relative risks.

To further our sense of the way that stochastic processes may influence the realized effect size, we compare Vickers90 to first Carpenter and then the weighted average of control group studies.

21 We excluded animal studies, review articles, meta-analyses, case series, studies involving children or pregnant women, studies lacking a control group, studies that did not report the proportion of patients with facial recovery, and studies comparing steroids with antivirals alone.

The study by Bottomly and colleagues [ 7] provides recommendations regarding the use of existing tools for the identification of patient/sample aberrant feature values, such as gene expression values in small- to medium-sized (10 to 50 samples) single-arm (all patients part of the same disease subgroup with no control group) studies.

Post hoc subgroup analysis testing was performed to compare the OR of VCA seropositivity in the following categories to investigate potential sources of heterogeneity: studies with greater than 80%% VCA seropositivity in the control group; studies with both age- and sex-matched controls and studies with community controls.

The type of non-RCT considered also differed: IQWiG's precondition for inclusion was the existence of a concurrent control group; studies with a historical control group were excluded, as systematic bias may arise from time trends in the outcomes of study participants [ 38].

In their remedial class, the control group studied via a traditional approach, emphasizing intensive reading and phonics.

The present randomized control group study with 301 8th-grade students examined the effects of a depression prevention program from baseline until 12-month follow-up.

Method: In a control group study, 20 patients with chronic or subacute nonspecific low back pain participated after giving their informed consent.

Within the true-experimental research method, a pre- and post-test control group study was carried out with 37 seventh-grade students-18 in the experimental group (CAT) and 19 in the control group (traditional teaching).

Sidebar article for "The Science of Social Welfare" In some cases, creating a randomized control group study simply isn't possible.