Group Statistics Std. Error RoundingIntervention N Mean Std. Deviation Mean Satisfaction Standard Care 50 67.7800 7.01977 99275 Leader Rounding 50 69.9000 6.62170 .93645 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Mean Std. Error Difference F Sig. df Sig. (2-tailed) Difference Difference Lower Upper Satisfaction Equal variances 1.572 .213 -1.553 98 124 -2.12000 1.36473 -4.82826 58826 assumed Equal variances not -1.553 97.668 .124 -2.12000 1.36473 -4.82837 58837 assumed