Table 4 Length of the period of training within the US laboratory in the 84 teaching hospitals that reported it
| No. of teaching hospitals | Length of training |
|---|---|
| 13 | <4 months |
| 38 | 4–6 months |
| 26 | 6–12 months |
| 7 | >1 year |
| No. of teaching hospitals | Length of training |
|---|---|
| 13 | <4 months |
| 38 | 4–6 months |
| 26 | 6–12 months |
| 7 | >1 year |