Pairwise correlations between CANTAB subscales and BRIEF and COSS subscales for children with predominantly inattentive ADHD subtype_
| BRIEF, n = 47 | COSS, n = 47 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GE | EM | SH | IN | MA | IH | ME | MO | PL | TO | TP | OA | MM | |
| CANTAB (n = 52) | |||||||||||||
| TO | −.35* | −.43** | −.33* | −.26NS | −.03NS | −.24NS | −.10NS | −.36* | .04NS | −.10NS | 0.03NS | −0.04NS | −0.23NS |
| OT | .34* | .41** | .22NS | −.00NS | .09NS | .39** | .08NS | .29NS | .09NS | .12NS | −0.18NS | −0.04* | 0.25NS |
| SW | −.25NS | −.27NS | .18NS | −.39** | .08NS | −.11NS | −.13NS | −.30* | .01NS | −.16NS | −0.08NS | −0.13NS | −0.23NS |
| SS | −.12NS | −.18NS | −.28NS | −.13NS | −.04NS | .02NS | .01NS | −.14NS | .18NS | .11NS | −0.06NS | 0.02NS | .08NS |
Participant characteristics (N=139)_
| Sex, n (%) | |
| Girl | 31 (22%) |
| Boy | 108 (78%) |
| Child age, mean (SD) [range] | 10.2 (1.7) [6–13] |
| ADHD subtype, n (%) | |
| Predominately inattentive | 52 (37%) |
| Hyperactive | 5 (4%) |
| Combined | 82 (59%) |
| Comorbidity, n (%) | |
| None | 97 (70%) |
| ≥ 1 | 42 (30%) |
| IQ, mean (SD) [range] | 97.5 (7.8) [81–23] |
| IQ tertiles, n (%) | |
| Lower (81–93) | 46 (33%) |
| Middle (94–100) | 41 (30%) |
| Higher (101–123) | 52 (37%) |
| BRIEF GE, mean (SD) [range] | 72.6 (7.2) [53–88] |
| COSS TO, mean (SD) [range] | 67.6 (6.4) [54–80] |
Means and SDs of subscales, and pairwise correlations between subscales_
| BRIEF, n = 129 | COSS, n = 124 | CANTAB, n = 137 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GE | EM | SH | IN | MA | IH | ME | MO | PL | TO | TP | OA | MM | TO | OT | SW | SS | |
| Mean (SD) | 72.6 (7.2) | 64.8 (11.9) | 71.3 (11.6) | 65.6 (8.1) | 63.5 (7.3) | 67.3 (10.2) | 73.7 (6.3) | 66.8 (7.5) | 70.5 (6.9) | 67.6 (6.4) | 66.8 (9.2) | 63.3 (5.1) | 65.5 (9.2) | −.003 (.660) | .000 (1.004) | .000 (1.000) | −.000 (.894) |
| BRIEF | |||||||||||||||||
| GE | 1 | ||||||||||||||||
| EM | .77*** | 1 | |||||||||||||||
| SH | .75*** | .68*** | 1 | ||||||||||||||
| IN | .61*** | .30*** | .37*** | 1 | |||||||||||||
| MA | .44*** | .17NS | .12NS | .22* | 1 | ||||||||||||
| IH | .73*** | .60*** | .47*** | .24** | .21* | 1 | |||||||||||
| ME | .60*** | .30*** | .32*** | .45*** | .29** | .29*** | 1 | ||||||||||
| MO | .66*** | .40*** | .37*** | .35*** | .26** | .54*** | .23** | 1 | |||||||||
| PL | .66*** | .25** | .35*** | .56*** | .39*** | .22* | .54*** | .44*** | 1 | ||||||||
| COSS | |||||||||||||||||
| TO | .53*** | .33*** | .32*** | .26** | .37*** | .31*** | .42*** | .30** | .46*** | 1 | |||||||
| TP | .27** | .20* | .23* | .17NS | −.07NS | .15NS | .32*** | .11NS | .24** | .63*** | 1 | ||||||
| OA | .23* | .10NS | .04NS | .06NS | .35*** | .03NS | .18NS | .26** | .30** | .61*** | .21* | 1 | |||||
| MM | .53*** | .38*** | .31*** | .25* | .22* | .41*** | .34*** | .34*** | .41*** | .75*** | .40*** | .29** | 1 | ||||
| CANTAB | |||||||||||||||||
| TO | −.09NS | −.15NS | −.11NS | −.07NS | .09NS | .11NS | −.03NS | −.19* | .14NS | 0.4NS | .01NS | .18* | −.06NS | 1 | |||
| OT | .11NS | .20* | .06NS | −.05NS | −.03NS | .25** | −.03NS | .14NS | −.10NS | .02NS | −.08NS | −.22* | .09NS | .74*** | 1 | ||
| SW | .04NS | −.00NS | −.01NS | −.13NS | .18* | .05NS | .09NS | −.06NS | .09NS | .07NS | −.03NS | .10NS | −.05NS | .69*** | −.27** | 1 | |
| SS | −.12NS | −.10NS | −.17NS | −.05NS | −.04NS | −.01NS | −.06NS | −.18* | .09NS | .04NS | .04NS | .05NS | .05NS | .62*** | −.22* | .11NS | 1 |
Pairwise correlations between composite scores, stratified on sex: r (p-value)_
| BRIEF GE n = 129 | COSS TO n = 124 | CANTAB TO n = 137 | |
|---|---|---|---|
| Girls (n = 30) | |||
| BRIEF GE | 1 | ||
| COSS TO | .217 (.268) | 1 | |
| CANTAB TO | −.007 (.971) | .285 (.133) | 1 |
| Boys (n= 105) | |||
| BRIEF GE | 1 | ||
| COSS TO | .613 (<.001) | 1 | |
| CANTAB TO | −.052 (.618) | −.004 (.969) | 1 |
Pairwise correlations between composite scores, stratified on ADHD subtype: r (p-value)_
| BRIEF GE n = 129 | COSS TO n = 124 | CANTAB TO n = 137 | |
|---|---|---|---|
| Predominantly inattentive (n = 52) | |||
| BRIEF GE | 1 | ||
| COSS TO | .653(<.001) | 1 | |
| CANTAB TO | −.355 (.014) | −.105 (.482) | 1 |
| Combined (n = 82) | |||
| BRIEF GE | 1 | ||
| COSS TO | .435 (<.001) | 1 | |
| CANTAB TO | −.030 (.796) | .086 (.474) | 1 |
Pairwise correlations between composite scores: r (p-value)
| BRIEF GE n = 129 | COSS TO n = 124 | CANTAB TO n = 137 | |
|---|---|---|---|
| BRIEF GE | 1 | ||
| COSS TO | .526 (<0.001) | 1 | |
| CANTAB TO | −.095 (0.289) | .042 (.643) | 1 |