Activity                 # Fatalities per 1,000,000 exposure hours
--------                 -----------------------------------------
Skydiving                                     128.71
General Aviation                               15.58
On-road Motorcycling                            8.80
Scuba Diving                                    1.98
Living (all causes of death)                    1.53
Swimming                                        1.07
Snowmobiling                                     .88
Passenger cars                                   .47
Water skiing                                     .28
Bicycling                                        .26
Flying (scheduled domestic airlines)             .15
Hunting                                          .08
Cosmic Radiation from transcontinental flights   .035
Home Living (active)                             .027
Traveling in a School Bus                        .022
Passenger Car Post-collision fire                .017
Home Living, active & passive (sleeping)         .014
Residential Fire                                 .003