Sentence examples for matched groups are from inspiring English sources

In general, it is correct that matched groups are dependent per definition.

Major clinical characteristics of the age, gender and postmenopausal status matched groups are presented in Table 1.

Five matched groups were created based on quintiles of the score.

Based on the calculated propensity scores, two evenly matched groups were formed for surgical technique using a matching algorithm with the common caliper set at 0.010.

We confirmed that the matched groups were balanced by ensuring that the standardized differences between groups for each covariate were less than 10.

Thus, 208 matched groups were included in the analyses, varying from two to twelve patients, of which 1 to 4 were CNCM patients.

The failure to find evidence for illusory recovery in the form of differences between the recovered and matched groups was counter to expectations and merits careful evaluation.

These matched groups were followed from the start of a 3-year analysis period beginning on 1 September 2003 and ending on 31 August 2006.

The matched group was also younger than the unmatched group: for example, 94% (n=960) of the matched group were aged under 50 years compared with 87% (n=203) of the unmatched group.

An alternative possibility that would lead to no differences in the present analysis, even if illusory recovery occurs, is that the present matched group was less capable than a perfectly representative matched group would have been.

In the matching procedure, 212 matching groups were identified.