Development of an instrument to measure perceived gentrification for health research: Perceptions about changes in environments and residents (PACER)

SSM Popul Health. 2021 Aug 23:15:100900. doi: 10.1016/j.ssmph.2021.100900. eCollection 2021 Sep.

Abstract

Despite a myriad of potential pathways linking neighborhood change and gentrification to health, existing quantitative measures failed to capture individual-level, self-reported perceptions of these processes. We developed the Perceptions About Change in Environment and Residents (PACER) survey to measure the gentrification-related neighborhood change experienced by individuals relevant to health. We employed a multi-stage process to develop PACER including a scoping review, question refinement, content validity, and cognitive interviews. Content validity and cognitive interviews were assessed within the National Neighborhood Indicators Partnership (NNIP) and for residents of different tenure in both gentrifying and non-gentrifying neighborhoods to ensure PACER considers the complex nature of neighborhood change for different people within different urban contexts. We piloted the instrument to a sample from the resident panel BeHeardPhilly to assess acceptability and data quality. Finally, we assessed internal consistency, dimensionality, and criterion-related validity using Principal Components Analysis (PCA), descriptive statistics, and correlation coefficients. Testing showed good internal consistency for PACER questions, as well as for each of four resulting factors (Feelings, Built Environment, Social Environment, and Affordability). Correlations between factors and other context measures demonstrated strong criterion-related validity. PACER offers an unprecedented tool for measuring and understanding resident perceptions about gentrification-related neighborhood change relevant to health. Rigorously tested and tailored for health, PACER holds utility for application across different settings to examine changes from events that may impact and shift neighborhoods.

Keywords: BHP, BeHeardPhilly Municipal Panel; Displacement; Environment; Gentrification; ISR, Institute for Survey Research; NCGS, Neighborhood Change and Gentrification Scale; NNIP, National Neighborhood Indicators Project; Neighborhood; PACER, Perceptions About Change in Environment and Residents; PANJAAPOR, Pennsylvania and New Jersey American Association for Public Opinion Research; PCA, Principal Components Analysis; Social determinants of health; Survey methodology.