Table 2 The sensitivity, specificity, positive predictive value, and negative predictive value with 95% confidence intervals of MARSHA-C at different cut off scores
From: Validity of a three-item dating abuse victimization screening tool in a 11–21 year old sample
MARSHA-C cut off score | % of study sample | Sensitivity (95% CI) | Specificity (95% CI) | Positive predictive value (95% CI) | Negative predictive value (95% CI) |
|---|---|---|---|---|---|
1 | 48.2% | 83.8% (75.8%-89.9%) | 90.7% (83.5%-95.4%) | 90.7% (83.6%-95.5%) | 83.6% (75.6%-89.8%) |
2 | 22.8% | 43.6% (34.4%-53.1%) | 100% (96.6%-100.0%) | 100% (93.0%-100.0%) | 61.8% (54.2%-69.1%) |
3 | 9.8% | 18.8% (12.2%-27.1%) | 100.0% (96.6%-100.0%) | 100.0% (84.6%-100.0%) | 53.0% (45.8%-60.0%) |