The invention concerns a process and a device for estimating the seriousness of an accident occurrence using parameters regarding the condition of movement of a vehicle during the occurrence of the accident. A set of weight screws is also disclosed herein, the set comprising at least one low-weight screw comprising multiple materials and at least one weight screw comprising a single material. Pharmaceutical compositions, methods and processes for preparation of compounds of formula are detailed. The audit data may be used to correct data when the errors in the data are too numerous to be corrected using error correction code.