Possibly this has to do with the state assurance companies who need to justify the tax ( approx 15% ), so keeping someone in hospital longer works for them. Si

Possibly this has to do with the state assurance companies who need to justify the tax ( approx 15% ), so keeping someone in hospital longer works for them. Single time when I was in hospital, but private assured, they did everything to keep me as little as possible, even skipping an OP for a non invasive procedure, because the recovery time was inexistent.