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Table 4 Item difficulty and discrimination from the 2-PL model

From: Psychometric properties and reliability of the Assessment Screen to Identify Survivors Toolkit for Gender Based Violence (ASIST-GBV): results from humanitarian settings in Ethiopia and Colombia

Item Difficulty Discrimination
Threats of violence .690 1
Physical violence 1.279 1.64
Forced Sex 1.493 1.19
Sexual coercion 2.254 1.61
Forced Marriage 3.509 1.47
Forced Pregnancy 6.331 2.67