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Modes of detection of active TB cases in the study population, Japan, 1998–2013
| No. | % | |
|---|---|---|
| I. Periodic medical examination | 82 998 | 18·0 |
| 1. Individual examination | ||
| 2. Mass screening | ||
| (a) School | ||
| (b) Inhabitants | ||
| (c) Employees | ||
| (d) Institution | ||
| II. Clinic/hospital examination | 376 900 | 73·0 |
| III. Others/unknown | 10 692 | 9·0 |
