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Low and high anxiety measures in the elevated plus maze (EPM). The total duration of EPM exposure was 5 minutes. High anxiety rats expressed significant decreases in both the percentage of open arm time (A) and the percentage of open arm entries (B) compared to low anxiety rats. Distance traveled was not different between groups (not shown) **P<0.01, *P<0.05 vs. low anxiety rats. Data represent mean ± S.E.M (N=6 per group).
