Socio-demographic and risk factor variables for coronary heart disease (CHD) among the study participants.

Superscripts indicate which categories show a statistically significant (pa“Have you ever been told by a doctor or a health-worker that you have raised blood-pressure or hypertension?”b“Have you ever been told by a doctor or a health-worker that you have raised blood-glucose or diabetes?”cPhysical activity included moderate to vigorous physical activity for at least 30 minutes per week which made them huff and puff (where they can still talk but can't sing). There were three levels of physical activity: mild (1–2 times/week), moderate (3–4 times/week) and vigorous (≥5 times/week). All these three levels were combined together in this table.d“Does anyone smoke inside the same room, where you live?”eSuch an incident that caused mental agony, sorrow, unhappiness or anxiety within last one year, like death of family members, divorce, separation, sudden job loss, unemployment, financial loss etc.