A digital assessment system for evaluating kinetic tremor in essential tremor and Parkinson’s disease

BMC Neurology

Table 1 Interrater reliability of different spiral drawing paradigms (Weighted Kappa)

Rater/Weighted Kappa	S1	S2	S3
Rater 1, 2	0.83	0.78	0.74
Rater 2, 3	0.79	0.56	0.60
Rater 1, 3	0.78	0.68	0.79
Average	0.80	0.67	0.71

ISSN: 1471-2377