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Annualized hospital surgical volume for trachelectomy between 2001 and 2011.
| Annualized SV | Centers | Percent | Grouping definition |
|---|---|---|---|
| 1 | 68 | 76.4% | |
| 1.1–1.5 | 5 | 5.6% | |
| 1.6–2.0 | 10 | 11.2% | Non-top decile centers |
| >2.5 | 6 | 6.7% | Top decile centers |
| Total | 89 | 100% |
The median of annualized SV was 1 trachelectomy per year. Annualized SV of >2 trachelectomies per year represented top decile of annualized SV. Abbreviation: SV, hospital surgical volume for trachelectomy.
