Significant to me is a trip to the emergency room. Twice for me in 56 years of riding, knock on wood.
Don't count minor offs especially in the dirt.
Vince @ SWFL or WNC
2001 Kawasaki W650
2012 Dong Fang DF250RTB
2013 Ice Bear PBZ110-1P sidecar
2015 Ural cT