[Dependence of morbidity with temporary work incapacity on a combination of unfavorable occupational factors]

An attempt is made to discover the dependence between the intensive indices for cases and days of temporary incapacity for work according to branches of economy and the complex of unfavourable professional factors of the working environment after mark assessment according to the method of N. Tsaneva and M. Lukanov, etc, 1979, and after the modification formula of L. Vassileva, 1985. Significant and high dependence are established through the coefficient of class correlation of Spirman.