Table 7.
IDS-2 Mean Scale Scores (Community Setting).
| IDS-2 | n | M (SD) |
|---|---|---|
| General intelligence | 216 | 93.8 (16.9)a |
| Executive functioning | 214 | 9.9 (2.2)b |
| Psychomotor skills | 207 | 10.5 (2.1)b |
| Socioemotional competences | 209 | 10.3 (3.1)b |
| School skills | 215 | 9.5 (2.7)b |
| Motivation | 198 | 10.4 (3.0)b |
Note. IDS-2 = Intelligence Development Scale–2; CI = confidence interval.
a
Significantly different from the normed population means (general intelligence: z =− −6.07, p < .001, 99% CI [91.17, 96.43]). bNot significantly different from the normed population means (executive functioning: z = −0.49, p = .626, 99% CI [9.37, 10.43]; psychomotor skills: z = 2.40, p =.017, 99% CI [9.96, 11.04]; socioemotional competences z = 1.45, p = .148, 99% CI [9.77, 10.84]; school skills: z = −2.44, p = .015, 99% CI [8.97, 10.03]; motivation: z = 1.88, p = .061, 99% CI [9.85, 10.95]).