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. Author manuscript; available in PMC: 2013 Oct 8.
Published in final edited form as: JAMA Neurol. 2013 Mar 1;70(3):338–344. doi: 10.1001/2013.jamaneurol.211

Table 4.

Agreement Between Raters on Response Category

Neurologist
 Neurology Resident
 Nurse Practitioner
 Quantitative MRI
Neuroradiologist Inactive Active Inactive Active Inactive Active Inactive Active
Inactivea 72 65 7 55 17 61 11 66 6
Activeb 13 8 5 4 9 5 8 4 9
Total 85 73 12 59 26 66 19 70 15

Abbreviation: MRI, magnetic resonance imaging.

a

Inactive: MRI demonstrates 2 or less new or newly enlarging T2 lesions at month 6.

b

Active: MRI demonstrates 3 or more new or newly enlarging T2 lesions at month 6.