Indeed, four times greater than the absolute risk reduction of sever illness or death provided by the Covid vaccine (Nb: among adults), which was also mandated in many places
And the connection between sleep quality and early death is very well documented
It doesn't really make sense to compare the raw percentage of two completely different things. Especially when one is a percent change, and the other one is a percent risk.
There's a ton of health numbers that work out to 4%. Or 1%. Some of them have massive impacts on your life, and some of them are basically negligible.
And the connection between sleep quality and early death is very well documented