Table 2.
Measure/scale | Study sample M (SD) |
Population norm M (SD) |
Test of significance and d effect size | Citation | Population description |
---|---|---|---|---|---|
SWLS a | 22.3 (7.2) | 28.0 (6.1) |
t = 7.72, p < .001 d = .85 |
Robertson & Brott (2014) | US military in transition (N =136) |
VR-12 mental component (MCS) b | 42.9 (14.6) | 50.1 (11.5) |
t = 9.37, p < .001 d = .55 |
Selim et al. (2009) |
National US (N = 173,221) |
VR-12 physical component (PCS) b | 40.7 (10.8) | 39.8 (12.3) | t = 1.08, p = .28 | Selim et al. (2009) |
National US (N = 173,221) |
PHQ-9 c % screen positive for moderate depression (score ≥10) |
41.9% | 10.3% |
χ2=54.73, p < .001 d = .74 |
Liu et al. (2019) | U.S. veterans aged 25 to 44 (N =204) |
IFDFW d | 5.32 (2.60) | 5.70 (2.40) |
t = 2.18, p = .03 d = .15 |
Garman et al. (2005) |
National US (N =1300) |
PCL-5 e % screen positive for PTSD (Score ≥ 33) |
28.2 (20.9) 49/163 30.1% |
11.8 (16.0) 216/1751 12.3% |
t = 14.07, p < .001 d = .88 χ2=39.28, p <.001 d = .44 |
Hoge et al. (2014) |
US infantry soldiers (N = 1822) |
aSatisfaction with life scale: scores range from 1 (low satisfaction) to 7 (high satisfaction)
bHigher scores indicate better health. N = 163 in age group 25–34; N = 66 in age group 35–44
cPatient health questionnaire-9: ≤4: minimal; 5–9: mild; 10–14: moderate; 15–19: moderately severe; ≥20: severe depression
dIncharge financial distress/financial well-being scale: 1.0 = high distress/low well-being – 10.0 = low distress/high well-being
ePTSD Checklist for DSM-5 with criterion A