Table 1.

Parameters estimated using the entire observations during the Alpha–Delta replacement in England.

$\mathit{k}$ (95% CI)	${\mathit{q}}_{\mathit{Y}}\left({\mathit{t}}_0\right)$ (95% CI)	$\mathit{M}$ (95% CI)	Log Likelihood
1.88 (1.85, 1.91)	0.0005 (0.0004, 0.0006)	288.54 (202.96, 406.26)	−431.00