Table 3.
Descriptive Statistics for Non-Cocaine Exposed Participants for all Variables used in Multiple Group LGM Analyses
| Variable | Mean (SD) | Skew | S.E. of Skew | z | T. Mean (SD) | T. Skew | T. S.E. of Skew | z |
|---|---|---|---|---|---|---|---|---|
| Risk | 0.33 (0.51) | 1.12 | 0.23 | 4.87** | 0.51 (0.06) | 0.99 | 0.23 | 4.30* |
| 90 Month Stroop Errors | 12.43 (14.52) | 3.74 | 0.25 | 14.96** | 1.08 (0.28) | 0.72 | 0.25 | 2.88* |
| 90 Month Stroop Time | 256.15 (52.31) | 0.87 | 0.25 | 3.48** | 2.40 (0.09) | 0.34 | 0.25 | 1.36 |
| 114 Month Stroop Errors | 9.51 (6.89) | 1.63 | 0.26 | 6.27** | 1.04 (0.23) | −0.12 | 0.26 | −0.46 |
| 114 Month Stroop Time | 217.93 (42.80) | 1.17 | 0.26 | 4.50** | 2.33 (0.08) | 0.59 | 0.26 | 2.27* |
| 138 Month Stroop Errors | 8.03 (6.15) | 2.43 | 0.28 | 8.69** | 0.99 (0.22) | −0.06 | 0.28 | −0.21 |
| 138 Month Stroop Time | 187.74 (37.24) | 1.01 | 0.28 | 3.61** | 2.27 (0.08) | 0.45 | 0.28 | 1.61 |
| 168 Month Aggression | 6.46 (6.15) | 1.46 | 0.38 | 3.82** | 0.90 (0.26) | 0.19 | 0.38 | 0.50 |
p < .05;
p < .01
T = Transformed