Urban prevalence rates of probable CHD per 1000 by age group (numbers in parenthesis represent numbers studied in each age band)
| Author | Location | Males | Females | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 20–29 years | 30–39 years | 40–49 years | 50–59 years | 20–29 years | 30–39 years | 40–49 years | 50–59 years | |||
| *Studies 2 and 3 represent the same population (not same individuals) re-investigated some years apart;†asymptomatic studies used mid decade cut offs, that is 25–64 years; NS, not studied. | ||||||||||
| Symptomatic and asymptomatic | ||||||||||
| 1 | Gupta 197522 | Haryana, no dates | NS | 4 (241) | 36 (252) | 84 (215) | NS | 0 (176) | 2 (176) | 46 (153) |
| 2* | Gupta 199513 | Rajasthan, no dates | 23 (526) | 32 (379) | 27 (183) | 57 (211) | 52 (136) | 76 (157) | 85 (211) | 80 (151) |
| 3* | Gupta 200235 | Rajasthan, no dates | 10 (99) | 7 (53) | 34 (117) | 80 (100) | 44 (90) | 53 (151) | 76 (132) | 78 (113) |
| Asymptomatic† | 25–34 years | 25–44 years | 45–54 years | 55–64 years | ||||||
| 4 | Chadha 199222 | Delhi, 1988 | 0 (69) | 66 (61) | 132 (38) | 160 (25) | 16 (191) | 46 (108) | 27 (74) | 65 (46) |
| 5 | Singh 199718 | Moradabad, no dates | 23 (304) | 41 (290) | 6 (182) | 23 (128) | 34 (354) | 31 (254) | 35 (171) | 48 (123) |