Table 2.
Mean (SD). Groups are determined by CCC-2 scores (see methods section)
| Typical Language | Pragmatic Language Difficulties | Structural Language Difficulties | aCombined Language Difficulties | |
|---|---|---|---|---|
| n | 54 | 20 | 18 | 11 |
| Sex | 34 M,20 F | 16 M,4 F | 13 M,5 F | 9 M,2 F |
| Age | 9.43 (1.93) | 9.95 (1.96) | 9.49 (1.82) | 9.76 (2.02) |
| Maternal Education | 3.96 (0.93) | 3.25 (0.91) | 3.61 (0.92) | 3.27 (0.79) |
| CCC-2 structural scores | 10.95 (1.67) | 6.21 (2.28) | 4.68 (1.1) | 4.48 (0.96) |
| CCC-2 pragmatic scored | 11.03 (1.62) | 4.98 (1.4) | 6.71 (2.32) | 5.18 (1.36) |
| Card Sort* | 100.95 (16.63) | 86.2 (11.14) | 88.07 (9.92) | 87.11 (11.36) |
| Flanker* | 97.43 (16.01) | 91.73 (10.01) | 91.41 (10.77) | 93.4 (10.73) |
| Total cognition compositeb,** | 106.95 (17.31) | 85.25 (11.25) | 82.70 (12.75) | 85.50 (11.44) |
aParticipants in the CLD group were also part of the PLD and SLD groups. Only seven children were unique to SLD and nine children unique to PLD. *TLn = 53, PLDn = 19, and SLDn = 17. **TLn = 45, PLDn = 17, SLDn = 15, CLDn = 10.bThese scores encompassed flanker and card sort scores