Trend Analysis and Forecasting of Tuberculosis Cases in Pakistan Using Regression Analysis with Real clinical Data (2002–2018)
Abstract
Tuberculosis (TB) is one of the significant health issues of Pakistan. This paper reveals the long-term pattern of the TB cases reported in Pakistan over the period of by the regression analysis. The time-based linear regression model to estimate annual TB data was done using Ordinary Least Squares (OLS). The study also projects the cases of TB until the year and determines the confidence bands to measure the uncertainty in the forecasts. The results show that there is a statistically significant increasing tendency in the occurrence of TB, and that it is high time to prevent the disease better, detect it at an early stage, increase its treatment compliance, and make informed changes in the policies. To visualize trends and uncertainty, a figure of actual and future cases with colored bands of uncertainty is also provided.


