Table 4. Predicting 3 Outcome Groups at Age 19 from Early Childhood Characteristics.
| Predictors by Group | B (S.E.) | 95% Confidence Interval | Odds Ratio 1 S.D.1 | % Correct Classification | Fit Statistics | ||||
|---|---|---|---|---|---|---|---|---|---|
| (Lower, Upper) | VIQ < 70 | VIQ ≥ 70-ASD | VP | Overall | Chi Sq | df | |||
| VIQ < 70 | |||||||||
| Age | .10 (.11) | (-.12, .32) | 1.65 | 94 | 75 | 38 | 84 | 77.34*** | 8 |
| Age 2 RRB total | .38 (.40) | (-.41, 1.16) | 2.50 | ||||||
| RRB Change from 2-3 | .55 (.43) | (-.29, 1.40) | 4.32 | ||||||
| Age 3 Verbal IQ | -.13 (.04)*** | (-.20, -.06) | .03 | ||||||
| constant | 7.90 | ||||||||
| VIQ > 70-ASD | |||||||||
| Age | .18 (.11) | (-.03, .39) | 2.53 | ||||||
| Age 2 RRB total | .55 (.40) | (-.23, 1.32) | 3.78 | ||||||
| RRB Change from 2-3 | .98 (.43)* | (.14, 1.82) | 13.31 | ||||||
| Age 3 Verbal IQ | -.01 (.03) | (-.07, .05) | .76 | ||||||
| constant | -.08 | ||||||||
Note: Very Positive Outcome Group is the reference category (n=8).
1
Odds ratio for 1 standard deviation change in the predictor variable.
2
The standard deviation is 26 points.
*
p < .05
**
p < .01
***
p < .001