STS National Database participation (as of 28 November 2012)
| Participants | Hospitals | States (USA) | Countries (including USA) | Physicians | Operations | |
|---|---|---|---|---|---|---|
| STS Adult Cardiac Surgery Database | 1073 | 1069 | 49 | 4 | 3031 | 4858589 |
| STS Congenital Heart Surgery Database | 106 | 109 | 39 | 3 | 339 | 218043 |
| STS Congenital anaesthesiologist Database | 31 | 31 | 21 | 1 | 222 | 32446 |
| STS General Thoracic Database | 231 | 271 | 40 | 1 | 804 | 330558 |
STS, Society of Thoracic Surgeons.