Number reviewed (n = 31) | n = 3 | n = 27 | n = 1 |
Timing | 1977–1992 | 1974–2002 | 1958–1962 |
Main outcome | New cases of MI or CHD per 1000 population | Prevalence of probable CHD on ECG per 1000 population | Mortality/100000 |
Source of diagnosis data | Hospital records and/or individual follow up | ECG (Minnesota coded) | Death certificates |
Range | MI | Probable*(symptomatic and asymptomatic) | Males 20–135 |
| Males 4–6 | | Urban | Rural | |
| Females 2 | Males | 35–90 | 17–45 | |
| | Females | 28–93 | 13–43 | |
| | Probable (asymptomatic)† | |
| | | Urban | Rural | |
| | Males | 25–77 | 6–18 | |
| | Females | 31–76 | 11–34 | |
Results for incidence and mortality (see table 2 and 3 for prevalence) | Gupta41(⩾30 years) | | Malhotra37(18–55 years) 8 Indian railway regions, 1958–1962 |
| Urban Rohtak, 1977–1978; MI | | Men |
| Men 6 | | Northern 20 |
| Women 2 | | Southern 135 |
| | | All 59 |
| Chadha42(25–64 years) | | |
| Urban Delhi, 1990–1991; MI | | |
| Men 4 | | |
| Women 2 | | |
| Trivedi38(30–62 years) | | |
| Rural Gujrat, 1987–1992; CHD | | |
| Men and women | | |
| 1987–1988 6 | | |
| 1991–1992 3 | | |
| Average annual rate 5 | | |