Table 2 Comparison of the results of the classification systems
Comb | ENMC (2003) | EULAR/ACR (2017) | Amount | % | κ |
|---|---|---|---|---|---|
1 | Definite DM | High probability | 11/30 | 36,7 | 0.400 |
2 | Definite DM | Possible IIM | 3/30 | 10 | – |
3 | Probable DM | High probability | 4/30 | 13,3 | – |
4 | Probable DM | Possible IIM | 8/30 | 26,7 | 0.324 |
5 | Possible DM sine dermatitis | High probability | 1/30 | 0,03 | – |
6 | Possible DM sine dermatitis | Possible IIM | 1/30 | 0,03 | – |
7 | Possible DM sine dermatitis | Low probability | 1/30 | 0,03 | – |
8 | Amyopathic DM | Possible IIM | 1/30 | 0,03 | – |