Multivariate analysis for factors associated with delay.

Note:Missing data were excluded.*Adjusted for age and gender.§Adjusted for age, gender, residence, district† Adjusted by age, gender, residence, district.:refers this variable was not included in the logistic model for this independent variable.PL refers to local poverty line which is 3480 RMB Yuan per year since 2010; TB refers to tuberculosis.AFB smear status refers to Acid-Fast Bacilli (AFB) Smear status.