Variable IR IC95% p*
Hometown          
Chiapas 1.11 0.65 - 1.92  
Acapulco 0.88 0.54 - 1.41  
Merida 0.68 0.25 - 1.81 0.64
Sex          
Femenine 0.51 0.26 - 0.98  
Masculin 1.30 0.87 - 1.92 0.02**
Marital status          
Married 0.96 0.63 - 1.45  
Other 0.86 0.49 - 1.51 0.77
Schooling          
Universityor more 0.51 0.19 - 1.36  
High school 0.94 0.49 - 1.80  
Junior high 1.42 0.74 - 2.72  
Primaryorless 0.91 0.52 - 1.61 0.37
Socioeconomic status          
High 1.57 0.59 - 4.19  
Middle 0.79 0.47 - 1.34  
Low 0.95 0.58 - 1.55 0.45
Obesity          
Normal 0.96 0.65 - 1.43  
Overwwight 0.77 0.37 - 1.62  
Obesity 1.01 0.25 - 4.04 0.87
Smoking          
Negative 0.78 0.49 - 1.23  
Positive 1.16 0.71 - 1.89 0.27
Comorbilities          
No one 0.68 0.43 - 1.11  
Diabetes mellitus 1.24 0.64 - 2.38  
Desnutrition 1.07 0.15 - 7.58  
Cirrhosis 0.42 0.06 - 3.00  
HIV/AIDS 7.73 2.49 - 24.0  
Others 1.31 0.73 - 7.07 0.001**
IR: incidence rate.
*p-value of the log-rank test for equality of survival function.
**statistically significant differences.
Table 1: Incidence of non-adherence to DOTS for each of the sociodemographic characteristics studied with confidence interval of 95%.