Stability of the ADI-R
30
Receptive language3 |
14.0 0.0-32.0 |
0.0 |
18.00 |
.01 |
(raw score) Expressive language4 |
0.5 |
0.0 |
22.00 |
.01 |
(raw score) VABS5ABC score (ss) |
61.0 |
55.0 50.0-66.0 |
23.5 |
.09 |
52.0-72.0 | ||||
VABS5 communication (ss) |
61.0 |
57.0 |
26.0 |
.13 |
54.0-78.0 |
47.0-61.0 | |||
VABS5 daily living skills (ss) |
63.0 59.0-89.0 |
62.0 55.0-77.0 |
35.5 |
.48 |
VABS5 socialisation (ss) |
59.0 53.0-71.0 |
58.0 53.0-64.0 |
28.0 |
.19 |
ADI-R total score6 |
38.0 |
36.0 |
37.0 |
.56 |
18.0-46.0 |
26.0-43.0 |
1Median values reported due to small N in groups; 2 For details of IQ assessments see measures section; 3 British Picture Vocabulary
Scales (Dunn et al., 1997); 4Expressive One Word Picture Vocabulary Test (Gardener, 1990; Brownell, 2000); 5 Vineland Adaptive
Behavior Scales - Survey Form (Sparrow, Balla & Chicchetti, 1984); 6ADI-Rtotal score = RSI + NVC + RBSP. Only NVC score
was used in order to include both verbal and nonverbal participants.
Figure Caption Sheet
Figure 1: Number of children demonstrating the most and least improvements on ADI-R domain
and total scores and ADI-R change score quartiles.
Figure 2: Mean item scores in the RSI, NVC, VC and RBSP domains of the ADI-R at T1 and FU