Table 4. Multivariate Models For Elevated% Sibling Scores (Global Severity Index, Somatization, Depression, Anxiety).
| Global Severity Index | Somatization | Depression | Anxiety | |
|---|---|---|---|---|
| Sibling Factors | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) |
| Sibling Sex | ||||
| Male | 0.67 (0.39-1.12) | 0.58 (0.37-0.90)** | 0.98 (0.63-1.51) | 1.30 (0.85-1.98) |
| Female (referent) | 1.00 | 1.00 | 1.00 | 1.00 |
| Age at Baseline | ||||
| 0-29 years | 0.74 (0.42-1.28) | 1.85 (1.18-2.93)** | 0.84 (0.54-1.31) | 1.15 (0.75-1.77) |
| >30 years (referent) | 1.00 | 1.00 | 1.00 | 1.00 |
| Race / Ethnicity | ||||
| White (non-Hispanic) | 2.00 (0.69-8.48) | 0.63 (0.33-1.28) | 1.27 (0.57-3.41) | 0.98 (0.47-2.39) |
| Other (referent) | 1.00 | 1.00 | 1.00 | 1.00 |
| Marital Status | ||||
| Not Married | 2.23 (1.32-3.81)** | NS | 4.26 (2.66-6.96)** | NS |
| Married (referent) | 1.00 | Reference | 1.00 | |
| Household Income | ||||
| 0-$19,999 | 4.33 (1.90-10.31)** | 3.95 (2.13-7.47)** | 1.93 (0.93-3.98) | 2.96 (1.59-5.52)** |
| $20,000-$59,999 | 2.76 (1.41-5.93)** | 2.06 (1.22-3.63)** | 2.10 (1.23-3.74)** | 1.65 (1.00-2.82)** |
| $60,000+ (referent) | 1.00 | 1.00 | 1.00 | 1.00 |
| Sibling Health | ||||
| Fair / Poor | 5.35 (2.83-9.78)** | 8.30 (5.01-13.60)** | 5.16 (2.87-9.01)** | 3.42 (1.86-5.98)** |
| Good/Very good/Excellent (referent) | 1.00 | 1.00 | 1.00 | 1.00 |
| Chronic Health Conditions | ||||
| Yes | NS | 2.31 (1.51-3.57)** | NS | 1.90 (1.24-2.93)** |
| No (referent) | 1.00 | 1.00 | ||
| Diagnosis | ||||
| Brain tumor | NS | 0.80 (0.35-1.68) | NS | NS |
| Hodgkin lymphoma | NS | 1.70 (0.91-3.15) | NS | NS |
| Non-Hodgkin lymphoma | NS | 1.02 (0.46-2.13) | NS | NS |
| Kidney tumor | NS | 0.34 (0.08-1.03) | NS | NS |
| Neuroblastoma | NS | 0.44 (0.10-1.38) | NS | NS |
| Soft tissue sarcoma | NS | 2.07 (1.05-3.98)** | NS | NS |
| Bone tumor | NS | 1.62 (0.76-3.30) | NS | NS |
| Leukemia (referent) | 1.00 | |||
| Survivor Psychological Distress# | ||||
| Yes | 2.32 (1.08-4.59)** | NS | 1.86 (1.00-3.30)** | NS |
| No (referent) | 1.00 | 1.00 | ||
| Survivor Health | ||||
| Fair / Poor | NS | NS | 2.15 (1.18-3.78)** | NS |
| Good/Very good/Excellent (referent) | 1.00 | |||
| Survivor Sex | ||||
| Male | NS | NS | 2.22 (1.42-3.55)** | NS |
| Female (referent) | 1.00 | |||
| Survivor Older | 1.81 (1.05-3.12)** | NS | NS | NS |
| Sibling Older (referent) | 1.00 | |||
**
P≤0.05
%
Elevated scores correspond to a T score > 63.
NS= not significant; therefore, not included in final model aside from age, race/ethnicity, sibling gender.
#
Psychological Distress= GSI for the outcome of psychological distress, somatization for the outcome of somatization, depression for the outcome of depression, and anxiety for the outcome of anxiety.