| Time | |||||
---|---|---|---|---|---|---|
 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 |
MIS | 3.97 ± 2.16 | 2.97 ± 1.68 | 3.19 ± 1.43 | 2.72 ± 1.47 | 2.20 ± 1.23 | 1.97 ± 1.10 |
Conventional | 2.77 ± 1.43 | 2.55 ± 1.71 | 2.62 ± 1.66 | 2.10 ± 1.11 | 1.86 ± 1.09 | 1.81 ± 1.13 |
p-value | Â | Â | Â | Â | Â | 0.003a |