Was there a difference in the change scores between those who worked over time and those who did not? please provide a brief interpretation of results using values from SPSS outputbelow

Paired Samples Statistics Std. Error Mean N Std. Deviation Mean Pair 1 Scores before training 54.9000 50 11.85380 1.67638 Scores after training 60.8000 50 11.92422 1.68634 Paired Samples Correlations N Correlation Sig. Pair 1 Scores before training & 50 984 000 Scores after training Paired Samples Test Paired Differences 95% Confidence Interval of the Std. Error Difference Mean Std. Deviation Mean Lower Upper df Sig. (2-tailed) Pair 1 Scores before training - -5.90000 2.10307 29742 -6.49769 5.30231 -19.837 49 000 Scores after trainingGroup Statistics Overtime worked in the Std. Error past month N Mean Std. Deviation Mean Shift worked Yes 39 1.54 756 121 No 11 1.36 674 203 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 Shift worked Equal variances 1.222 274 693 48 492 .175 252 -.333 682 assumed Equal variances not .739 17.753 470 .175 237 -.323 .672 assumed