TY - JOUR PY - 2020// TI - Performance of the interpersonal needs questionnaire in adolescent clinical samples: Confirmatory factor analyses and evaluation of measurement invariance JO - Suicide and life-threatening behavior A1 - Hill, Ryan M. A1 - Mellick, William A1 - Alvis, Lauren A1 - Dodd, Cody G. A1 - Do, Calvin A1 - Buitron, Victor A1 - Sharp, Carla A1 - Pettit, Jeremy W. A1 - Kaplow, Julie B. SP - 1214 EP - 1222 VL - 50 IS - 6 N2 - OBJECTIVE: This study evaluated the factor structure, internal consistency reliability, construct and criterion validity, and measurement invariance of the Interpersonal Needs Questionnaire (INQ) among adolescents. METHOD: Participants (N = 539) included three distinct samples of youth drawn from two outpatient psychology clinics and an inpatient psychiatric unit. The combined sample was 63.3% female and had a mean age of 14.95 years (SD = 1.31 years). All participants completed the INQ as well as measures of depressive symptoms and suicide ideation. RESULTS: Confirmatory factor analyses indicated that the removal of three items from the thwarted belongingness subscale of the INQ was needed to achieve acceptable model fit. The resulting combined 12-item scale demonstrated good factor structure, internal consistency reliability, construct validity, and criterion validity. The modified 12-item INQ also demonstrated scalar invariance across subgroups defined by sex, race, and age. CONCLUSIONS: Findings support the use of this reduced 12-item version of the INQ among adolescents. Youth may have difficulty accurately responding to changes in item valence; thus, future research with youth should consider using a 12-item version of the INQ that avoids valence changes within subscales.

Language: en

LA - en SN - 0363-0234 UR - http://dx.doi.org/10.1111/sltb.12714 ID - ref1 ER -