Stability of the ADI-R
28
|
RSI |
21.1 (4.5) 10.0-28.0 |
18.4 (5.9) 3.0-28.0 |
35 |
2.85 |
.01 |
|
NVC* |
10.7 (2.9) |
8.9 (3.5) |
35 |
4.19 |
<.001 |
|
3.0-14.0 |
1.0-14.0 | ||||
|
VC |
13.3 (3.7) |
9.1(4.4) |
7 |
1.79 |
.12 |
|
8.0-18.0 |
4.0-19.0 | ||||
|
RBSP |
4.7 (1.3) |
4.5(1.9) |
35 |
.56 |
.58 |
|
3.0-9.0 |
2.0-10.0 | ||||
|
Total Score** |
36.4 (6.9) |
31.8 (10.0) |
35 |
3.36 |
.002 |
|
______________17.0-46.0 |
6.0-46.0__________ |
For the purposes of analysis, all participants received a score on the NVC domain regardless of whether or not they were verbal.
** Total score = RSI + NVC + RBSP. Only NVC score was used in order to include both verbal and nonverbal participants. RSI cut-off
= 10, NVC cut-off = 7; VC cut-off = 8 and RBSP cut-off = 3.
Table 4: Pearson Correlation between T1 predictor variables and outcome on the ADI-R at FU
|
Tlvariables |
FU ADI-R scores____________________________________________ | |||
|
Total Score |
RSI score |
NVC score |
RBSP score_____ | |
|
ADI-R total score |
.59*** |
.55** |
.62*** |
.26 |
|
RSI score |
.48** |
.48** |
.52** |
.08 |
|
NVC score |
.68*** |
.62*** |
.69*** |
.42* |
|
RBSP score |
-.10 |
-.14 |
-.12 |
.14 |
|
Overall level of language |
.72*** |
.72*** |
.67*** |
.33 |
|
IQ |
-.63*** |
-.63*** |
-.67*** |
-.15 |
|
VABS ABC Communication (standard score) |
-.55*** |
-.59*** |
-.42* |
-.31 |
|
VABS Daily Living Skills (standard score) |
-.37* |
-.38* |
-.26 |
-.30 |
|
VABS Socialization (standard score)_________ |
-.55** |
-.59*** |
-.48**_________ |
-.18________________ |
***<.001; **<.01; * <.05