Table 1.

Estimates obtained from the original, imputed and augmented data. Bootstrap confidence intervals are shown. Italicized results reflect results accounting for an 11% per day increase in reporting fraction starting April 13.

		4/25	4/26	4/27	4/28
${\widehat{R}}_0$ (Range)	Original	2.27 (1.41, 2.48)	1.95 (1.27, 2.14)	1.59 (1.12, 1.66)	1.51 (1.14, 1.60)
		1.66 (1.41, 2.14)	1.56 (1.21, 1.82)	1.40 (0.93, 1.39)	1.32 (0.86, 1.30)
	Imputed	2.25 (1.37, 2.85)	2.19 (1.38, 2.96)	2.36 (1.51, 2.94)	2.31 (1.60, 3.02)
		1.66 (1.37, 2.17)	1.68 (1.35, 2.04)	1.75 (1.42, 2.17)	1.68 (1.43, 1.98)
	Augmented	2.26 (1.32, 2.51)	2.27 (1.38, 2.51)	2.51 (1.51, 2.88)	2.52 (1.70, 2.83)
		1.68 (1.37, 2.21)	1.73 (1.39, 2.12)	1.84 (1.48, 2.29)	1.81 (1.53, 2.21)
$\widehat{\mu }$ (Range)	Original	2.55 (1.87, 3.30)	2.45 (1.65, 3.27)	2.20 (1.53, 3.13)	2.15 (1.59, 3.08)
		2.21 (1.88, 3.17)	2.17 (1.61, 3.15)	2.04 (1.43, 3.01)	2.00 (1.39, 2.98)
	Imputed	2.49 (1.74, 3.33)	2.47 (1.71, 3.31)	2.54 (1.71, 3.30)	2.60 (1.96, 3.24)
		2.17 (1.67, 3.15)	2.18 (1.68, 3.17)	2.21 (1.71, 3.17)	2.28 (1.90, 3.18)
	Augmented	2.48 (1.68, 3.28)	2.48 (1.74, 3.32)	2.55 (1.77, 3.34)	2.61 (2.00, 3.32)
		2.16 (1.75, 3.16)	2.18 (1.71, 3.13)	2.21 (1.73, 3.21)	2.30 (1.94, 3.14)
${\widehat{\sigma }}^0$ (Range)	Original	0.60 (0.21, 1.25)	0.77 (0.25, 1.48)	0.80 (0.24, 1.59)	0.79 (0.28, 1.59)
		0.88 (0.22, 1.15)	0.94 (0.24, 1.49)	0.91 (0.24, 1.59)	0.89 (0.24, 1.59)
	Imputed	0.64 (0.20, 1.52)	0.67 (0.21, 1.41)	0.67 (0.22, 1.37)	0.57 (0.21, 1.17)
		0.88 (0.22, 1.31)	0.94 (0.22, 1.46)	0.91 (0.23, 1.33)	0.89 (0.21, 1.17)
	Augmented	0.66 (0.21, 1.52)	0.65 (0.21, 1.54)	0.67 (0.20, 1.36)	0.60 (0.20, 1.26)
		0.89 (0.23, 1.34)	0.88 (0.23, 1.34)	0.90 (0.23, 1.29)	0.85 (0.23, 1.15)
Imported Cases	Original	58	72	96	102
		10	14	24	6
	Imputed	60	80	106	115
		11	20	26	9
	Augmented	65.4	93.4	139.1	160.0
		13.4	27.9	45.7	20.9
Growth rate, r	Original	0.34	0.34	0.33	0.31
	Imputed	0.34	0.37	0.40	0.37
	Augmented	0.35	0.39	0.43	0.41
New Cases	Original	78	117	137	152
	Imputed	85	153	254	251
	Augmented	91.6	176.3	314.9	344.4
Total Cases	Original	275	392	529	681
	Imputed	282	435	689	940
	Augmented	295.0	471.3	786.3	1130.6