Table 6.

Confusion matrix for XGBoost-MobiFit, XGBoost-Mobile, and XGBoost-Fitbit model for 3 classes.

				Predicted
				Na		Lb		MIc
XGBoostd -MobiFit
	Actual
		N	6541		7		13
		L	29		50		1
		MI	35		0		108
XGBoost-Mobile
	Actual
		N	6452		59		50
		L	28		52		0
		MI	56		0		87
XGBoost-Fitbit
	Actual
		N	6499		14		48
		L	41		39		0
		MI	52		1		90

^aN: not-intoxicated.

^bL: low-intoxication.

^cMI: moderate-intensive intoxication.

^dXGBoost: eXtreme Gradient Boosting.