StagePre - Pandemic staging (%)During Pandemic - staging (%)Pre Pandemic - 12 month mortality (%)During Pandemic - 12 month mortality (%)
I2.65.02.21.9
Ia1.64.01.61.2
Ib0.91.00.60.7
II2.23.30.91.0
IIa00.300
IIb2.22.90.90.5
III17.516.58.17.5
IIIa5.55.22.22.4
IIIb7.17.53.93.1
IIIc4.83.61.91.9
IV63.863.832.242.5
IVa33.828.115.917.5
IVb28.934.215.923.9