Table 2
Cutaneous subsets
SSc by 1980's ACR criteria
SSc by 2013's ACR/EULAR criteria
p value
Kappa index
lcSSc
63%
98.5%
<0.001
0.034
dcSSc
100%
100%
NA
NA
Sine-SSc
11.2%
42.8%
<0.001
0.065
Pre-SSc
0%
15.9%
0.001
0.000
Total sample
64.7%
89.2%
<0.001
0.332