| Ages (year) | Frequent anatomic location of foreign bodies | |||
|---|---|---|---|---|
| 1st | 2nd | 3rd | n | |
| 0-4 | Esophagus (30.0%) | Metal (17.6%) | Tonsil (25.0%) | 131 |
| 5-9 | Tonsil (46.9%) | Stomach (19.8%) | Bowel (11.5%) | 280 |
| 10-14 | Tonsil (81.5%) | Stomach (14.8%) | Bowel (3.7%) | 116 |
| 15-64 | Tonsil (53.7%) | Tongue base (15.4%) | Esophagus (14.0%) | 588 |
| 65+ | Esophagus (30.2%) | Tonsil (20.9%) | Tongue base (14.0%) | 86 |
| Total | Tonsil (49.6%) | Esophagus (14.0%) | Tongue base (10.9%) | 1,201 |