| IVIg switch | Patient numbers |
|---|---|
| Intratect to Octagam 10% | 17 |
| Octagam 5% to Intratect | 1 |
| Octagam 5% to Intratect to Octagam 10% | 1 |
| Vigam to Octagam 10% | 1 |
| Sandoglobulin to Octagam 10% | 2 |
| Sandoglobulin to Intratect to Octagam 10% | 29 |
| Sandoglobulin to Intratect | 17 |