Household SEP and TB: results of the mediation pathway analysis.

*Analysis restricted to 45 Cases and 268 Controls to make the models comparable.**Household SEP treated as binary variable in the mediation pathway analysis.OR = odds ratio; CI = confidence interval.Model 1: household SEP adjusted for sex, age group and area of residence (minimally adjusted).Model 2: household SEP adjusted for sex, age group, area of residence, education and occupation.Model 3: as in model 2 plus food intake related variables.Model 4: as in model 2 plus behavioural risk related variables.Model 5: as in model 2 including TB exposure related variables.