Table 1. Survey questions on self-reported diseases.

Variable	Survey Question
Diabetes	Has a doctor, nurse or health worker told you that you have or have had any of the following conditions: diabetes or blood sugar?
Emphysema/ Bronchitis/COPD	Has a doctor, nurse or health worker told you that you have or have had any of the following conditions: chronic bronchitis, emphysema, or COPD?
Heart disease	Has a doctor, nurse or health worker told you that you have or have had any of the following conditions: Heart attack or angina/chest pains?
High blood cholesterol	Has a doctor, nurse or health worker told you that you have or have had any of the following conditions: high blood cholesterol or fats in the blood?
Stroke	Has a doctor, nurse or health worker told you that you have or have had any of the following conditions: stroke?
TB in the last 12 months	Has a doctor, nurse or health worker ever told you that you have TB?
	When was the last time you had TB?