TY - JOUR PY - 2010// TI - Detecting domestic violence: Spanish external validation of the Index of Spouse Abuse JO - Journal of family violence A1 - Torres, Anna A1 - Navarro, Purificación A1 - Garcia-Esteve, Lluïsa A1 - Tarragona, Maria Jesús A1 - Ascaso, Carlos A1 - Herreras, Zoe A1 - Gelabert, Estel A1 - Imaz, Maria Luisa A1 - Roca, Alba A1 - Subirà, Susana A1 - Martin-Santos, Rocio SP - 275 EP - 286 VL - 25 IS - 3 N2 - The aims of the study were to assess the psychometric properties of the Spanish version of the Index of Spouse Abuse (ISA), and to validate it against external criteria of intimate partner violence. The Spanish version of the ISA was administered to 223 non-abused women and 182 victims of intimate partner violence. Internal consistency coefficients oscillated between 0.88 and 0.98. The Confirmatory Factor Analysis failed to replicate the original two-factor structure. Using Exploratory Factor Analysis, a two-factor solution was found: physical (ISA-P) and non-physical (ISA-NP), but the items included in each factor were slightly different from the original two subscales. Receiver operating characteristic curve analysis revealed an AUC value for the ISA global score of 0.99 (95% CI: 0.98–0.99), with the optimal cut-off of 12 for detecting intimate partner violence. The Spanish version of the ISA is a valid instrument for detecting intimate partner violence in a female population.

LA - en SN - 0885-7482 UR - http://dx.doi.org/10.1007/s10896-009-9290-z ID - ref1 ER -