Table 3.
Between-groups comparison of toddlers' gesture, sign, and spoken language use in the 30-min language samples.
| NH group (n = 23) |
HL group (n = 25) |
Between-groups comparison |
||||
|---|---|---|---|---|---|---|
| M (SD) | Range | M (SD) | Range | Test statistic | Effect size | |
| Gesture | ||||||
| Tokens | 17.57 (19.94) | 0–91 | 17.52 (18.39) | 0–78 | t = 0.01 | d < −0.01 |
| Types | 7.00 (6.11) | 0–21 | 6.20 (4.33) | 0–17 | t = 0.52 | d = 0.15 |
| Signs | ||||||
| Tokens | 0.17 (.83) | 0–4 | 0.92 (3.43) | 0–17 | U = 255.00 | r = −.18 |
| Types | 0.09 (.42) | 0–2 | 0.36 (1.08) | 0–5 | U = 254.50 | r = −.19 |
| Spoken word | ||||||
| Tokens | 10.70 (16.17) | 0–58 | 2.68 (6.18) | 0–28 | U = 148.00** | r = −0.42 |
| Types | 3.83 (3.63) | 0–13 | 1.00 (1.73) | 0–8 | U = 136.00** | r = −0.47 |
Note. NH = normal hearing; HL = hearing loss.
p < .01