In case of China it is helpful to see the breakdown of in-Hubei (epic-center where lockdown enforced after widespread infection) / outside-Hubei. In Hubei CFR i

In case of China it is helpful to see the breakdown of in-Hubei (epic-center where lockdown enforced after widespread infection) / outside-Hubei. In Hubei CFR is around 4.73%, outside Hubei ~0.86%. It roughly shows how many cases they missed.