Table 1.
Participant background data, per parent report.
| Pseudonym | Gender | Age at enrollment | Duration of previous treatment targeting rhotics | Other previous or current speech targets (per parent report) |
|---|---|---|---|---|
| Aiden | M | 10;2 | No response | /g, k/, /l/ |
| Bryce | M | 9;5 | 4.5 years (school) | No response |
| Cooper∗ | M | 10;1 | 3 years (school) | /t∫, ∫ /, /p, b/, /t/ |
| Erica | F | 9;3 | 1 year (private) | /t, d/, /t∫, ∫ /, /𝜃/ |
| Ella | F | 13;8 | 0.5 years (private) | None |
| Gregory | M | 9;10 | 0.5 years (school) | None |
| Holly | F | 11;4 | 4 years (school and private) | /s, ∫ / |
| Harper | F | 11;9 | 1.5 years (school and private) | None |
| Jason | M | 15;10 | 3.5 years (private) | None |
| Landon | M | 9;6 | 2 years (school) | /l, w/ |
| Mason | M | 12;10 | No response | No response |
∗Indicates parent report of developmental delay.