Data produced as part of a study investigating the prevalence and clustering of chronic conditions among members of tuberculosis-affected households in Mozambique, Tanzania and Zimbabwe (ERASE-TB). This is a cross-sectional dataset, with one row per person, indicating the participant demographics and data on BMI category, HIV status, diabetes status (based on HbA1c), anaemia status, hypertension status, and presence of chronic lung disease (determined using spirometry).