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. 2020 Jul 8;20:272. doi: 10.1186/s12883-020-01833-x

Table 4.

Model Validation (n = 160)

Model prediction CCS actually occurred Total
No Yes
No 63 16 79
Yes 30 51 81
Total 93 67 160

Kappa value = 0.426

p < 0.001