Stage

1―30%

2―60%

3―100%

Q_a [Var]

−335

−207

−104

Q_b [Var]

−104

−61

−98

Q_c [Var]

718

695

669

PF_a

0.68

0.97

1

PF_b

0.94

1

1

PF_c

0.52

0.84

0.9