Table 1.
Descriptive Statistics for Continuous Study Variables
| Outcome and Control Variables | Mean (SD) | Range |
|---|---|---|
| Dissociative Experiences Scale | 16.29 (11.71) | 1 – 62 |
| Demographic Risk | 2.05 (.94) | 0 – 5 |
|
| ||
|
Quality of Early Care Variables
| ||
| HOMIRS: Positive affective involvement | .06 (.94) | −2.18 – 1.75 |
| HOMIRS: Hostile-intrusiveness | .01 (1.01) | −1.35 – 2.79 |
| HOMIRS: Routine care | .08 (.99) | −1.73 – 3.82 |
| HOMIRS: Flatness of affect | −.11 (.82) | −1.28 – 2.70 |
| AMBIANCE: Disrupted Communication | 4.24 (1.73) | 1 – 7 |
| Infant Disorganization Scale | 3.50 (1.25) | 1 – 5a |
|
| ||
|
Childhood Trauma Variables
| ||
| CTS-2 | 9.27 (10.38) | 0 – 50 |
| CTES-R Total abuse | 8.77 (3.38) | 4 – 20 |
| CTES-R Physical abuse | 2.33 (1.19) | 1 – 5 |
| CTES-R Sexual abuse | 1.40 (1.11) | 1 – 5 |
| CTES-R Witnessed violence | 2.15 (1.29) | 1 – 5 |
| CTES-R Verbal abuse | 2.19 (1.34) | 1 – 5 |
Note. HOMIRS = Home Observation of Maternal Interaction Rating Scales: AMBIANCE = Atypical Maternal Behavior Instrument for Assessment and Classification; CTS-2 = Conflict Tactics Scale - 2nd Edition; CTES-R = Childhood Traumatic Experiences Scale - Revised.
a
The earliest version of the Infant Disorganization Scale was a five-point scale, with four additional half-points, yielding nine scale points as used here. Scores of 4, 4.5, and 5 corresponded to a classification of disorganized.