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Dyadic synchrony and responsiveness composite frequencies at 6, 9, and 12 months stratified by risk
| 6 months | 9 months | 12 months | ||||
|---|---|---|---|---|---|---|
| High-risk | Low-risk | High-risk | Low-risk | High-risk | Low-risk | |
| n | 53 | 43 | 78 | 56 | 77 | 54 |
| Mean(SE) | ||||||
| Dyadic Synchrony | 51.3 (2.9) | 54.8 (3.1) | 63.0 (3.0) | 67.0 (3.4) | 72.5 (3.3) | 82.9 (3.9) |
| Infant Responsiveness | 14.7 (1.1) | 15.0 (1.1) | 17.3 (1.0) | 18.9 (1.2) | 20.7 (1.3) | 25.3 (1.5) |
| Maternal Responsiveness | 23.3 (1.7) | 27.7 (1.8) | 29.9 (1.8) | 30.6 (1.8) | 35.2 (1.6) | 39.1 (1.9) |
