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Mean VQs and SDs for 4 EHDI Groups
| EHDI Group | Mean | SD |
|---|---|---|
| Identified by 3 mo; intervention by 6 mo | 79.2 | 20.3 |
| Identified by 3 mo; intervention after 6 mo | 66.7 | 16.7 |
| Identified after 3 mo; intervention by 6 mo | 68.7 | 20.3 |
| Identified after 3 mo; intervention after 6 mo | 68.9 | 18.8 |
