Table 2.

Structure of the single models for patients hospitalized with mild symptoms and in the ICU

Models	AICc	Structure
Patients hospitalized with mild symptoms
ARIMA	3170.61	Seasonal (1, 2, 3) (0, 0, 1)7
ETS	3846.92	(A, Ad, N)
NNAR	–	(7, 1, 4)7
TBATS	3550.91	(0.428, {2,2}, 1, {< 7,2 >})
Patients hospitalized in the ICU
ARIMA	2106.46	Seasonal (1, 2, 2) (0, 0, 1)7
ETS	2775.88	(A, A, N)
NNAR	–	(6, 1, 4)7
(T)BATS	2506.27	(0.427, {0,0}, 1, –)

Notes: TBATS models were chosen using AIC metric