Table 4 Independent Samples Test for correlation of Brain T1 hypointense and T2/FLAIR hyperintense lesions with EDSS
Levene's Test for Equality of Variances | t-test for Equality of Means | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
F | Sig | t | df | Sig. (2-tailed) | Mean Difference | Std. Error Difference | ||||
Brain T1 Hypointense Lesion | Negative AQP-4 Ab | EDSS | Equal variances assumed | 0.95 | 0.335 | -0.64 | 35 | 0.522 | -0.37 | 0.58 |
Equal variances not assumed | -0.68 | 25.61 | 0.497 | -0.37 | 0.54 | |||||
Positive AQP-4 Ab | EDSS | Equal variances assumed | 2.38 | 0.132 | -2.98 | 34 | 0.005 | -1.73 | 0.58 | |
Equal variances not assumed | -3.51 | 23.92 | 0.002 | -1.73 | 0.49 | |||||
Brain T2/FLAIR Hyperintense Lesions | Negative AQP-4 Ab | EDSS | Equal variances assumed | 0.00 | 0.964 | -1.27 | 35 | 0.212 | -0.73 | 0.57 |
Equal variances not assumed | -1.21 | 19.34 | 0.240 | -0.73 | 0.60 | |||||
Positive AQP-4 Ab | EDSS | Equal variances assumed | 0.04 | 0.833 | -2.58 | 34 | 0.014 | -1.40 | 0.54 | |
Equal variances not assumed | -2.58 | 30.28 | 0.015 | -1.40 | 0.54 | |||||