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Morbidity pattern of subjects
| Morbidity | Miners (n = 150) | Control (n = 83) |
|---|---|---|
| Cardiovascular system | ||
| Hypertension | 34 (22.66) | 17 (20.48) |
| Ischemic heart disease | 1 (0.66) | 2 (2.40) |
| Musculoskeletal system | ||
| Backache | 4 (2.66) | 0 |
| Joint pain | 7 (4.66) | 0 |
| Muscle cramps | 1 (0.66) | 0 |
| Metabolic disorders | ||
| Diabetes | 12 (8.0) | 2 (2.40) |
| Hyperthyroidism | 1 (0.66) | 0 |
| Respiratory system | ||
| Asthma | 2 (1.33) | 0 |
| Pulmonary tuberculosis | 2 (1.33) | 3 (3.61) |
Figures in parentheses are in percentages
