Table 2.
Group | Analyses | ||||
---|---|---|---|---|---|
MDD + CG (ICG Score≥25) (n=22) |
MDD – CG (ICG Score<25) (n=66) |
Test Statistic |
df | p | |
Demographics | |||||
Age (years), mean (SD) | 47.72 (11.70) | 43.73 (12.03) | t = 1.36 | 89 | 0.177 |
Gender, % female (n) | 36.4 (8) | 63.6 (42) | χ2 = 5.00 | 1 | 0.025 |
Race, % Caucasian (n) | 71.4 (15) | 78.8 (52) | χ2 = 0.68 | 1 | 0.410 |
Ethnicity, % Hispanic/Latino (n) | 4.5 (1) | 3.1 (2) | χ2 = 0.10 | 1 | 0.754 |
Marital Status, % Married/Living with partner (n) | 18.2 (4) | 16.7 (11) | χ2 = 2.16 | 1 | 0.870 |
Education, % Partial college or above (n) | 72.7 (16) | 80.3 (53) | χ2 = 0.56 | 1 | 0.455 |
Time since loss (years), mean (SD) | 13.85 (16.01) | 16.45 (12.92) | t = 0.46 | 24 | 0.653 |
Comorbidity, % (n) | |||||
At least 1 comorbid disorder | |||||
Current | 66.7 (14) | 51.5 (34) | χ2 = 1.48 | 1 | 0.224 |
Lifetime | 76.2 (16) | 54.5 (36) | χ2 = 2.57 | 1 | 0.109 |
Dysthymic Disorder | |||||
Current | 4.8 (1) | 6.2 (4) | χ2 = 0.06 | 1 | 0.813 |
Panic Disorder | |||||
Current | 19.0 (4) | 10.6 (7) | χ2 = 1.03 | 1 | 0.311 |
Lifetime | 19.0 (4) | 13.6 (9) | χ2 = 0.37 | 1 | 0.545 |
Agoraphobia | |||||
Current | 19.0 (4) | 6.2 (4) | χ2 = 3.12 | 1 | 0.077 |
Lifetime | 19.0 (4) | 7.7 (5) | χ2 = 2.18 | 1 | 0.139 |
Social Anxiety Disorder | |||||
Current | 38.1 (8) | 24.2 (16) | χ2 = 1.53 | 1 | 0.216 |
Lifetime | 38.1 (8) | 25.8 (17) | χ2 = 1.18 | 1 | 0.277 |
Specific Phobia | |||||
Current | 9.5 (2) | 7.6 (5) | χ2 = 0.08 | 1 | 0.775 |
Lifetime | 9.5 (2) | 7.6 (5) | χ2 = 0.08 | 1 | 0.775 |
Obsessive Compulsive Disorder | |||||
Current | 9.5 (2) | 3.0 (2) | χ2 = 1.53 | 1 | 0.216 |
Lifetime | 9.5 (2) | 4.5 (3) | χ2 = 0.73 | 1 | 0.393 |
Posttraumatic Stress Disorder | |||||
Current | 14.3 (3) | 10.8 (7) | χ2 = 0.19 | 1 | 0.662 |
Lifetime | 28.6 (6) | 16.9 (11) | χ2 = 1.36 | 1 | 0.244 |
Generalized Anxiety Disorder | |||||
Current | 23.8 (5) | 21.2 (14) | χ2 = 0.06 | 1 | 0.802 |
Alcohol Abuse | |||||
Lifetime | 31.8 (7) | 13.6 (9) | χ2 = 3.64 | 1 | 0.056 |
Alcohol Dependence | |||||
Lifetime | 40.9 (9) | 7.6 (5) | χ2 = 13.70 | 1 | >0.001 |
Substance Abuse | |||||
Lifetime | 9.1 (2) | 9.1 (6) | χ2 = 0.00 | 1 | 1.000 |
Substance Dependence | |||||
Lifetime | 18.2 (4) | 10.6 (7) | χ2 = 0.87 | 1 | 0.352 |
Symptom Severity, Social Support, and Life Events | |||||
ICG, mean (SD) | 38.09 (9.02) | 11.92 (7.54) | t = 1.36 | 86 | >0.001 |
MADRS, mean (SD) | 29.67 (5.69) | 28.74 (6.41) | t = 0.59 | 85 | 0.556 |
HAM-A, mean (SD) | 16.81 (5.46) | 16.03 (6.50) | t = 0.50 | 85 | 0.621 |
TEQ, mean (SD) | 4.40 (2.62) | 2.94 (2.49) | t = 2.20 | 30 | 0.026 |
MPSS, mean (SD) | 41.64 (19.38) | 51.23 (18.75) | t = −2.06 | 85 | 0.043 |
Note: Time since loss was available for a subset of the MDD sample (n = 26); Current, but not lifetime, diagnoses were assessed for Generalized Anxiety Disorder and Dysthymic Disorder; Disorders that were study exclusions are not listed.
Abbreviations: ICG = Inventory of Complicated Grief; MADRS = Montgomery Asberg Depression Rating Scale; HAM-A = Hamilton Anxiety Rating Scale; TEQ = Traumatic Events Questionnaire; MPSS = Multidimensional Scale of Perceived Social Support