Stability of the ADI-R
25
Table 1: Participant characteristics at T1 and FU assessments (N=35)
|
T1 |
FU | ||
|
Mean (SD)/ Median |
Mean (SD)/ Median | ||
|
Range |
Range | ||
|
Mean Chronological Age (years) |
3.5 (.6) |
10.5 (.8) | |
|
2.3-4.5 |
9.1-12.1 | ||
|
Mean IQ1 |
68.9 (33.0) |
52.2 (22.0) | |
|
16.0-137.5 |
15.9-124.0 | ||
|
Mean MA1 (months) |
29.4 (16.1) |
67.9 (32.0) | |
|
5.0-56.0 |
19.0-168.4 | ||
|
Median Receptive language2 |
Raw Score |
0.0 |
33.0 |
|
0.0-32.0 |
0.0-117.0 | ||
|
Standard score |
40.0 |
40.0 | |
|
40.0-94.0 |
40.0-117.0 | ||
|
N scoring at Basal |
20 |
9 | |
|
Median Expressive language3 |
Raw Score |
0.0 |
27.0 |
|
0.0-39.0 |
0.0-119.0 | ||
|
Standard Score |
68.0 |
55.0 | |
|
49.0-120.0 |
55.0-121.0 | ||
|
N scoring at Basal |
25 |
13 | |
|
Mean VABS ABC 4 |
Age Equivalence (months) |
19.9 (5.8) |
44.5 (26.8) |
|
12.0-33.0 |
13.0-110.0 | ||
|
Standard Score |
58.4 (5.8) |
37.8 (17.4) | |
|
50.0-72.0 |
20.0-86.0 | ||
|
Mean VABS communication |
Age Equivalence (months) |
15.6 (6.1) |
47.1 (35.8) |
|
8.0-33.0 |
11.0-135.0 | ||
|
Standard Score |
59.3 (7.7) |
41.4 (20.5) | |
|
47.0-78.0 |
20.0-101.0 | ||
|
Mean VABS daily living skills |
Age Equivalence (months) |
21.0 (6.1) |
47.2 (24.4) |
|
11.0-39.0 |
17.0-110.0 | ||
|
Standard Score |
62.8 (6.7) |
33.2 (19.1) | |
|
55.0-89.0 |
20.0-84.0 | ||
|
Mean VABS socialisation |
Age Equivalence (months) |
13.7 (4.9) |
35.7 (25.2) |
|
6.0-29.0 |
10.0-116.0 | ||
|
Standard Score |
59.1 (5.2) |
48.8 (14.5) | |
|
52.0-71.0 |
28.0-97.0 |