Sentence examples for baseline variables were observed from inspiring English sources
No differences in baseline variables were observed in subjects whose data were available as compared to those lost to follow-up (additional file 1).
No differences in peak exercise variables were observed between the ET and CT groups at baseline.
In many studies, environmental variables were observed (measured) variables.
Adjustment for confounding factors was not needed since no statistical difference in any baseline characteristics between the groups (p > 0.27 for all variables) was observed.
Some comments are warranted about the failure to observe any correlation between baseline plasma adiponectin concentration and conversion to diabetes in the pioglitazone-treated group, whereas a significant correlation between these two variables was observed in the placebo group.
Output variables are observed variables, which are functions of state variables.
The main predictor variable was "observed technique".
Other baseline variables were more sparsely reported.
Measurements of baseline variables were described previously.
Baseline variables were similar among the groups.
All variables (except baseline variables) were entered as time dependent.
