Number of boys (number of testes) | |||
---|---|---|---|
6-year olds | 9-year olds | 13-year olds | |
UDT, undescended testis. | |||
Data for individual testes included. | |||
Seen at school medical examination | 2042 | 1038 | 353 |
Seen in hospital | 47 | 53 | 8 |
Retractile | 20 (26) | 29 (47) | 4 (6) |
Congenital UDT | 2 (2) | 1 (1) | 0 (0) |
Acquired UDT | 25 (28) | 23 (27) | 4 (5) |