Groups were balanced regarding sex and race.
Participants were balanced regarding gender distribution, mostly single, and with no previous experience writing scientific manuscripts.
However, after adjustment by stratification with a propensity score, the groups were balanced regarding the baseline variables.
A large cohort with comprehensive data on patient characteristics, where groups of aspirin users and aspirin non-users were balanced regarding relevant covariates with use of propensity score, was studied.
The study includes a mixed sample which is balanced regarding the most relevant demographic characteristics of German GPs (gender, age, solo or group practice, GPs from village, medium-sized town and town).
The study groups were well balanced regarding the baseline demographic and clinic characteristics, including the prevalence of the affected shoulder, which was mostly the right one, as expected for an overuse injury.
"I hope the policy will be better balanced regarding the use of armed forces outside the United States," Boris Gryzlov, speaker of Russia's lower house of parliament, told reporters in Moscow.
Furthermore the groups were not balanced regarding the initial magnitude of the AC-angles.
Furthermore, it is more balanced regarding the number of retrieved sites and false predictions.
Groups were well balanced regarding baseline ECD, CV and CCT (p>0.05).
The two different nonoverlapping patient cohorts evaluated with one or the other method were well balanced regarding common clinical parameters.
