Table 4.
Proportion of Black Respondents Classified as Having Low Vs High Latent PrEP Stigma With and Without Correcting for Measurement Bias (PrEP@Home Enrollees from Sites in 3 Regions of the United States were Cisgender Men who have Sex with Men Ages 18–49)
| Standard IRTa |
Sum score |
||||
|---|---|---|---|---|---|
| Low | High | Low | High | ||
|
| |||||
| DIF-corrected | Low | 0.67 | 0.08 | 0.56 | 0.16 |
| IRT analyses | High | 0.08 | 0.17 | 0.11 | 0.12 |
| Proportion differentially classified | 0.16 [CI: 0.11, 0.23] | 0.27 [CI: 0.21, 0.33] | |||
Item response theory analyses (without correction for differential item functioning [DIF])