Table 3.
Adjusted Multinomial logistic regression for Transient and Persistent R-GNB Colonization
| Variable | Transient vs Uncolonized RRR (95% CI) |
P Value | Persistent vs Uncolonized RRR (95% CI) | P Value | Persist vs Transient RRR (95% CI) |
P Value |
|---|---|---|---|---|---|---|
| Age | 0.99 (0.97–1.00) | .128 | 0.98 (0.96–1.00) | .020 | 0.99 (0.97–1.01) | .395 |
| Sex, male | 0.73 (0.48–1.12) | .146 | 0.93 (0.51–1.69) | .819 | 1.28 (0.74–2.22) | .379 |
| Race, nonwhite | 1.62 (0.77–3.40) | .200 | 1.49 (0.58–3.84) | .407 | 0.92 (0.61–1.40) | .695 |
| Charlson comorbidity index | 1.02 (0.94–1.11) | .585 | 0.99 (0.92–1.08) | .885 | 0.97 (0.88–1.07) | .565 |
| PSMS score | 1.10 (1.01–1.19) | .023 | 1.14 (1.05–1.23) | .002 | 1.04 (0.94–1.14) | .478 |
| Open wounds | 1.61 (0.62–4.15) | .327 | 2.00 (0.73–5.49) | .179 | 1.24 (0.50–3.08) | .635 |
| Duration of study follow-up, mean (SD) | 1.01 (1.00–1.02) | .030 | 1.02 (1.01–1.02) | <.001 | 1.01 (1.00–1.01) | .007 |
| High-risk antibiotics | 1.00 (0.47–2.13) | .997 | 0.91 (0.46–1.79) | .779 | 0.91 (0.34–2.41) | .848 |
Note. R-GNB, resistant gram-negative bacteria; RRR, relative risk ratio; CI, confidence interval; PSMS, physical self-maintenance scales; SD, standard deviation. Bold indicates statistical significance.