Electromyography and nerve conduction | MRN diagnosis | χ2 | FEp | Sensitivity | Specificity | |||
Normal (n = 4) | Abnormal (n = 36) | |||||||
No. | % | No. | % | |||||
Normal | 4 | 100.0 | 2 | 5.6 | 12.593* | 0.016* | 94.44 | 100.0 |
Abnormal | 0 | 0.0 | 34 | 94.4 | ||||
Îş(p) | 0.773*(0.016*) good agreement | Â | Â | Â | Â | |||
Value of K | Strength of agreement | |||||||
< 0.20 | Poor | |||||||
0.21–0.40 | Fair | |||||||
0.41–0.60 | Moderate | |||||||
0.61–0.80 | Good | |||||||
0.81–1.00 | Very good |