Table 3.
Intelligibility | Total Utterances | C & I Utterances | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Group | Age Range | N | Mean | Std Dev | Cohen’s d Effect Size | Mean | Std Dev | Cohen’s d Effect Size | Mean | Std Dev | Cohen’s d Effect Size |
Affected | 2;6 - 2;11 | 6 | 0.74 | 0.15 | 1.10 | 235.2 | 63.3 | 0.48 | 155.5 | 54.8 | 0.95 |
Affected | 3;0 - 3;5 | 15 | 0.79 | 0.16 | 1.94 | 261.3 | 78.0 | 0.14 | 177.6 | 66.2 | 0.73 |
Affected | 3;6 - 3;11 | 24 | 0.84 | 0.08 | 0.81 | 249.0 | 89.3 | 0.13 | 176.8 | 66.4 | 0.48 |
Affected | 4;0 - 4;5 | 54 | 0.83 | 0.12 | 1.08 | 282.6 | 93.8 | 0.00 | 198.2 | 76.4 | 0.36 |
Affected | 4;6 - 4;11 | 72 | 0.87 | 0.10 | 1.11 | 284.7 | 71.3 | −0.08 | 213.2 | 63.5 | 0.27 |
Affected | 5;0 - 5;5 | 84 | 0.91 | 0.06 | 0.67 | 292.1 | 76.2 | −0.29 | 223.1 | 55.8 | 0.01 |
Affected | 5;6 - 5;11 | 97 | 0.91 | 0.06 | 0.57 | 289.0 | 83.6 | −0.14 | 222.5 | 64.3 | 0.02 |
Affected | 6;0 - 6;5 | 108 | 0.92 | 0.06 | 0.30 | 275.7 | 86.1 | 0.18 | 217.2 | 68.4 | 0.26 |
Affected | 6;6 - 6;11 | 94 | 0.92 | 0.06 | 0.23 | 281.2 | 97.0 | 0.05 | 214.5 | 73.1 | 0.17 |
Affected | 7;0 - 7;5 | 103 | 0.92 | 0.06 | 0.57 | 277.0 | 97.9 | −0.02 | 217.1 | 77.0 | 0.06 |
Affected | 7;6 - 7;11 | 100 | 0.92 | 0.06 | 0.18 | 280.0 | 89.0 | −0.09 | 217.4 | 76.5 | 0.01 |
Affected | 8;0 - 8;5 | 94 | 0.93 | 0.06 | 0.73 | 266.1 | 91.8 | 0.13 | 212.4 | 78.5 | 0.21 |
Affected | 8;6 - 8;11 | 61 | 0.94 | 0.05 | −0.02 | 289.7 | 93.9 | −0.10 | 227.9 | 76.9 | 0.00 |
Unaffected | 2;6 - 2;11 | 17 | 0.86 | 0.11 | 265.6 | 64.0 | 219.1 | 66.6 | |||
Unaffected | 3;0 - 3;5 | 29 | 0.91 | 0.06 | 271.5 | 74.5 | 219.1 | 56.9 | |||
Unaffected | 3;6 - 3;11 | 38 | 0.92 | 0.09 | 256.2 | 53.8 | 203.9 | 56.6 | |||
Unaffected | 4;0 - 4;5 | 49 | 0.91 | 0.08 | 282.6 | 75.3 | 224.2 | 72.7 | |||
Unaffected | 4;6 - 4;11 | 74 | 0.94 | 0.06 | 278.1 | 77.6 | 232.0 | 69.8 | |||
Unaffected | 5;0 - 5;5 | 78 | 0.94 | 0.05 | 274.0 | 62.7 | 223.6 | 51.0 | |||
Unaffected | 5;6 - 5;11 | 77 | 0.94 | 0.05 | 278.2 | 79.9 | 224.0 | 65.0 | |||
Unaffected | 6;0 - 6;5 | 70 | 0.93 | 0.05 | 291.2 | 86.2 | 236.3 | 72.2 | |||
Unaffected | 6;6 - 6;11 | 63 | 0.93 | 0.07 | 285.7 | 96.6 | 228.3 | 80.6 | |||
Unaffected | 7;0 - 7;5 | 51 | 0.94 | 0.04 | 275.6 | 90.3 | 221.5 | 77.4 | |||
Unaffected | 7;6 - 7;11 | 47 | 0.93 | 0.06 | 271.5 | 94.5 | 218.0 | 79.3 | |||
Unaffected | 8;0 - 8;5 | 41 | 0.95 | 0.04 | 278.0 | 92.9 | 229.7 | 81.8 | |||
Unaffected | 8;6 – 8;11 | 18 | 0.93 | 0.06 | 280.1 | 98.6 | 228.2 | 80.6 |