“…Significant factors in this regard include previous whiplash injury, previous neck symptoms or headache, previous psychological problems, occurrence of acute eye symptoms, multiple symptoms, female gender and older age, work disability limited selfconfidence and limited education [13,14,28,39,53,88,90,118,127,142,173,185,187,195,209,212,[248][249][250]257]. The importance of various vehicle-and impact-related factors has also been studied [61,94,113,114,132,133,141,260] Studies of the roles of all these prognostic factors in the development of long-term symptoms in whiplash patients have produced inconsistent results, since several of the factors considered in the above, as well as in other studies and reviews, have not been found to be related to unfavourable prognosis.…”