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1
Model calibration of the score showed
good
calibration
in both cohorts.
2
Internal validation using bootstrapping showed
good
calibration
,
with similar predicted risk across all cohorts.
3
The algorithm had
good
calibration
in the first validation cohort.
4
Observed and expected survival curves showed
good
calibration
.
5
This model demonstrated
good
calibration
(C-index was 0.906 and 0.802 in primary and validation cohort).
6
A nomogram built on these predictive variables showed
good
calibration
and discriminatory abilities, with a c-index value of 0.847.
7
The nomogram had high predictive performance, with a bootstrapped corrected concordance index of 0.70, and it showed
good
calibration
.
8
Both prediction models performed well, with
good
calibration
and c-statistics of 0.84 and 0.81 for the 16-variable and 6-variable models, respectively.
9
The new prediction rule revealed
good
calibration
,
and with an area under the curve of 84.6%, it had good discriminative abilities.
10
Good
calibration
was achieved for the nomogram in both the training and validated datasets, with respective C-indexes of 0.827 and 0.820.
good
calibration
good