The flu virus causes infant mortality and an anti-flu vaccine is used as treatment, which reduces the impact of the disease burden caused by the flu virus on children under 10 years of age in communities where the prevalence of this disease is high. With the aim of analyzing the efficiency of universal vaccination coverage of children aged 1 to 10 years with one dose of flu vaccine compared to the alternative of not vaccinating. It has been proven that in primary health care centers, care coverage has reached 92% of the target population, offering economic benefits to the population, especially important health benefits for children. Make a critical analysis of the case presented by answering:

1. What type of economic evaluation was carried out in the case?
2. What result indicators can be determined in the case