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| Never IOC | Incidentally IOC | Routinely IOC | Total | |
| SRP Centers | 10 (3.46% IC95 1.76-6.5) | 206 (71.3% IC95 65.3-76.3) | 73 (25.2% IC95 20.4-30) | 289 |
| Non teaching centers | 17 (10.9% IC95 6.6-17.1) | 112 (71.8% IC95 64-78.5) | 27 (17.3% IC95 11.9-24.3) | 156 |
