| M | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
1) BDI | 17.85 | 11.77 | - | 0.47** | 0.64** | 0.10 | −0.10 | −0.14 | −0.13 | −0.20* | −0.22** | −0.10 | −0.16 | −0.11 | −0.19* |
2) FSS | 38.99 | 15.03 |
| - | 0.67** | 0.11 | −0.19* | −0.15 | −0.26** | −0.36** | −0.33** | −0.10 | −0.27** | −0.29** | −0.25** |
3) MFIS | 33.73 | 19.53 |
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| - | 0.20* | −0.14 | −0.13 | −0.17* | −0.31** | −0.34** | −0.11 | −0.29** | −0.30** | −0.18* |
4) EDSS | 49.07 | 12.12 |
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| - | −0.19* | −0.28** | −0.29** | −0.18* | −0.15 | −0.30** | −0.26** | 0.23** | −0.09 |
5) LTS | 36.73 | 16.46 |
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| - | 0.68** | 0.77** | 0.38** | 0.38** | 0.17* | 0.47** | 0.45** | 0.35** |
6) CLTR | 31.96 | 15.02 |
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| - | 0.68** | 0.33** | 0.31** | 0.27** | 0.46** | 0.39** | 0.30** |
7) Total Delay | 7.61 | 2.83 |
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| - | 0.41** | 0.36** | 0.21* | 0.51** | 0.49** | 0.37** |
8) PASAT-2 | 36.96 | 13.00 |
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| - | 0.76** | 0.15 | 0.35** | 0.35** | 0.43** |
9) PASAT-3 | 28.32 | 10.72 |
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| - | 0.18* | 0.37** | 0.34** | 0.40** |
10) SDMT | 38.21 | 30.91 |
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| - | 0.27** | 0.23** | 0.23** |
11) 10/36 SRT | 18.42 | 5.66 |
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| - | 0.84** | 0.30** |
12) 10/36 SRT Delay | 6.27 | 2.50 |
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| - | 0.28** |
13) WLG | 24.75 | 9.75 |
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| - |