N

Mean

SD

t

pairs 1

Pre-work CTR

235

24.5149

3.73291

14.709^***

Post-work CTR

235

18.6638

4.56503

pairs 2

Pre-work CRR

235

21.0638

3.38425

10.659^***

Post-work CRR

235

17.7830

3.70489

pairs 3

Pre-work CDR

235

16.2766

2.39927

15.373^***

Post-work CDR

235

12.1106

3.34557

pairs 4

Pre-work ETR

235

21.3745

2.94323

1.320n.s.

Post-work ETR

235

21.0170

3.09530

pairs 5

Pre-work ERR

235

19.5574

2.89560

0.203n.s.

Post-work ERR

235

19.5021

3.00765

pairs 6

Pre-work EDR

235

12.1277

1.94823

7.032^***

Post-work EDR

235

10.7404

2.41714