“…Personal values were assessed by asking: "How do you prioritize the following issues in your personal value system?" The items were: (1) pleasant working environment, (2) pleasant living environment, (3) job with appropriate challenges, (4) effective health services, (5) active social life, (6) exercise, (7) good possibilities for traveling, (8) variable life, (9) good health, (10) effective environmental protection, (11) long life, and (12) ability to spend a vacation at countryside. The participants were asked to evaluate all these issues using a scale as follows: 1 = not important, 2 = desirable, 3 = important, 4 = very important, 5 = imperative.…”