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. 2021 Dec 24;23(12):e30805. doi: 10.2196/30805

Table 4.

Model performance metric with time-invariant and time-variant prediction thresholds at 5% and 15%.

		True AKI^a cases	No AKI	Subtotal
5% prediction threshold
	TITV^b predicted (positive)	547	3199	3746
	TITV predicted (negative)	364	16,622	16,986
	Subtotal	911	19,821	20,732
15% prediction threshold
	TITV predicted (positive)	233	466	699
	TITV predicted (negative)	678	19,355	20,033
	Subtotal	911	19,821	20,732

^aAKI: acute kidney injury.

^bTITV: time-invariant and time-variant module.