With sample of 232 patients for retrospective data and 159 patients for interview data, the study recorded a statistically significant difference in the mean asthma of a patient in the first year (8.066.051 VNĐ; 95% CI: 7.338.823 - 8.793.279 VNĐ) compared with the second year (6.324.916 VNĐ; 95% CI: 5.638.181 - 7.011.651 VNĐ) with p < 0.05.