| Value | Category | Cases | |
|---|---|---|---|
| 1 | Information provision (2 weeks) | 113 |
15.2%
|
| 2 | Information provision (5 weeks) | 128 |
17.3%
|
| 3 | Information provision (8 weeks) | 58 |
7.8%
|
| 4 | Infant tracking during breastfeeding | 28 |
3.8%
|
| 5 | Infant tracking during singing and modulating songs | 28 |
3.8%
|
| 6 | Infant tracking during face-to-face play interaction | 27 |
3.6%
|
| 7 | Play with an object (4 months) | 119 |
16%
|
| 8 | Shared interest in a play object (6 months) | 119 |
16%
|
| 9 | Peek-a-boo (9 months) | 120 |
16.2%
|
| 10 | 16 months intervention | 2 |
0.3%
|
| Sysmiss | 705 |