q (days)

2

4

8

16

$VR\left(q\right)$

0.4864

0.2389

0.1213

0.0607

$\varphi \left(q\right)$

0.0011

0.0038

0.0095

0.0210

$z\left(q\right)$

−15.6132

−12.3666

−9.0296

−6.4866

${\varphi }^{\ast }\left(q\right)$

0.0002

0.0013

0.0046

0.0115

$z^{\ast }\left(q\right)$

−34.6845

−20.7901

−12.9067

−8.7582