Table 3 Sensitivity, specificity, and predictive value of the MARSHA-C for detecting dating abuse victimization in adolescents ages 11–21 years old, using a cutpoint of 1 on the MARSHA-C
From: Validity of a three-item dating abuse victimization screening tool in a 11–21 year old sample
Sample size | Prevalence | Sensitivity (%) | Specificity (%) | ROC area | Positive Predictive Value (%) | Negative Predictive Value (%) | Overall Accuracya | |
|---|---|---|---|---|---|---|---|---|
Full sample | 224 | 48.2% | 83.8% | 75.8% | 0.872 | 90.7% | 83.6% | 87.1% |
Female | 172 | 48.3% | 81.5% | 90.0% | 0.858 | 90.4% | 80.9% | 85.5% |
Male | 45 | 44.4% | 90.5% | 95.8% | 0.932 | 95.0% | 92.0% | 93.3% |
Young (11–16) | 48 | 47.9% | 76.0% | 82.6% | 0.793 | 82.6% | 76.0% | 79.2% |
Older (17–21) | 176 | 48.3% | 85.9% | 92.9% | 0.894 | 92.9% | 85.7% | 89.2% |
Heterosexual | 158 | 50.6% | 84.1% | 91.4% | 0.878 | 92.5% | 82.1% | 87.3% |
Lesbian, gay, bisexual | 66 | 42.4% | 82.8% | 89.2% | 0.860 | 85.7% | 86.8% | 86.4% |
Asian | 42 | 47.6% | 85.0% | 86.4% | 0.857 | 85.0% | 86.4% | 85.7% |
Black | 25 | 56.0% | 81.3% | 88.9% | 0.851 | 92.9% | 72.7% | 84.0% |
Hispanic or Latinx | 39 | 30.8% | 70.6% | 100.0% | 0.853 | 100.0% | 81.5% | 87.2% |
White | 87 | 55.1% | 89.8% | 89.5% | 0.896 | 91.7% | 87.2% | 89.7% |
Multiracial | 16 | 31.3% | 75.0% | 83.3% | 0.792 | 60.0% | 90.9% | 81.3% |