laminectomy was first surgery, second was the double fusion. I scored 3 out of 1 2 3 4 5 on fce test. I am 45% disabled.
There is absolutely no accurate way to answer your question. Even if there were an accurate statistical answer readily available, you could easily fall into the 20% outlying values higher/lower. The non-contextual answer would have no actual relevance to your specific case.
GET AN ATTORNEY...
I agree with Mr. Corson. There is no way for us to tell you. Here in my state that case could be worth a figure within a very broad range depending on all the facts. Get yourself the best work comp lawyer you can find. You can start your search here on AVVO for a local work comp lawyer.