Cardiac Enzyme tests. An enzyme test is a blood test that measures certain enzyme levels to. assess how well the bodyâs systems are functioning. They can also be. used to determine whether there has been any tissue damage. Cardiac. enzyme tests are performed to help diagnose a heart attack and to.
The average salary was just $44,000 a year in the 1970.
between 1970 and 1980 the real average annual wage of men increased by 14 % from $ 26200 in 1970 to $ 29900 in 1980 and that of women by 15 % from $ 13700 to $ 15700 although both men and women gained about equally the overall increase in real wages was as noted less than 9 %hus between 1940 and 1950 the average annual wage more than doubled to $ 1900 it tripled in the next two decades to $ 5700 in 1970 and more than quadrupled in the next two to about $ 24300 in 1990 both men and women experienced such increases in their average annual wages during this period table 1