Prediction of central venous catheter-associated deep venous thrombosis in pediatric critical care settings

Table 3 Calibration results of models at three time points

Model	24 h in advance			48 h in advance			72 h in advance
Model	Brier score	Spiegelhalter z score	Spiegelhalter P value	Brier score	Spiegelhalter z score	Spiegelhalter P value	Brier score	Spiegelhalter z score	Spiegelhalte P value
LR	0.149	18.39	0.00	0.147	18.31	0.00	0.145	17.96	0.00
RF	0.124	− 0.34	0.36	0.122	− 0.43	0.33	0.120	− 0.48	0.32
GBDT	0.141	− 5.57	2.53e⁻⁸	0.139	− 5.71	8.45e⁻⁹	0.138	− 5.76	1.7e⁻⁸
MMDL	0.188	2.53	1.61e⁻²	0.190	2.00	0.08	0.199	2.54	3.61e⁻²
Model^a	0.167	− 4.94	1.70e⁻⁶	0.189	− 3.96	1.42e⁻³	0.177	− 4.55	1.41e⁻³

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