Table 5.
Final Regression Models Using the Dichotomous and Continuous Cocaine Variable
| Parameter Estimate Group | SE | p Value | Parameter Estimate Crack | SE | p Value | |
|---|---|---|---|---|---|---|
|
| ||||||
| VMI | ||||||
| HOME | 0.09 | 0.12 | .42 | 0.04 | 0.15 | .81 |
| PPVT-R | 0.34 | 0.10 | .001 | 0.24 | 0.12 | .04 |
| Group/crack | 0.09 | 1.79 | .96 | −2.12 | 0.99 | .03 |
| Motor Coordination | ||||||
| HOME | 0.18 | 0.10 | .09 | |||
| PPVT-R | 0.21 | 0.08 | .01 | |||
| Group | −0.75 | 1.59 | .64 | |||
| WISC Verbal IQ | ||||||
| HOME | 0.46 | 0.14 | .001 | |||
| Parity | −1.19 | 0.55 | .03 | |||
| PPVT-R | 0.36 | 0.11 | .02 | |||
| Group | 0.46 | 2.21 | .83 | |||
| WISC Performance IQ | ||||||
| HOME | 0.15 | 0.15 | .33 | |||
| Marital status | 5.17 | 3.34 | .12 | |||
| PPVT-R | 0.43 | 0.12 | .001 | |||
| Group | 1.03 | 2.29 | .65 | |||
| WISC Full Scale IQ | ||||||
| HOME | 0.32 | 0.15 | .03 | |||
| Parity | −1.41 | 0.57 | .01 | |||
| Marital status | 5.77 | 3.37 | .09 | |||
| PPVT-R | 0.41 | 0.12 | .001 | |||
| Group | 1.25 | 2.32 | .59 | |||
| Fine Motor | ||||||
| HOME | 0.17 | 0.10 | .01 | |||
| Prenatal visits | 0.28 | 0.19 | .15 | |||
| PPVT-R | 0.21 | 0.08 | .01 | |||
| Group | 0.11 | 1.62 | .95 | |||
| Total Motor | ||||||
| HOME | 0.20 | 0.09 | .07 | 0.22 | 0.12 | .08 |
| Maternal age | −0.26 | 0.14 | .06 | −0.01 | 0.17 | .95 |
| Group/crack | −0.24 | 1.65 | .88 | −1.57 | 0.89 | .08 |
HOME, Home Observation for Measurement of the Environment; PPVT-R, Peabody Picture Vocabulary Test-Revised; WISC, Wechsler Intelligence Scale for Children; VMI, Developmental Test of Visual-Motor Integration.