Table 5.
Logistic regression model 2:90‐day complications of cataract surgery (with Table 4 variables and important confounders)
| Coefficient | OR a | CI low | CI high | P‐value | |
|---|---|---|---|---|---|
| (Intercept) | −4.591 | 0.010 | 0.009 | 0.011 | .000 |
| Complex Surgery (Reference = routine) | 0.782 | 2.187 | 1.851 | 2.575 | .000 |
| CC (Community care) | −0.085 | 0.918 | 0.765 | 1.097 | .349 |
| High‐risk eye | 1.020 | 2.774 | 1.610 | 4.497 | .001 |
| Rurality (Reference = urban) | |||||
| Rural | −0.311 | 0.733 | 0.637 | 0.841 | .000 |
| Not known | 1.221 | 3.390 | 0.925 | 8.770 | .063 |
| Race (Reference = white) | |||||
| Black | 0.494 | 1.639 | 1.387 | 1.929 | .000 |
| Other | 0.245 | 1.277 | 1.026 | 1.573 | .029 |
| Nosos risk score | −0.003 | 0.997 | 0.970 | 1.023 | .827 |
| Number of preoperative ocular conditions (Reference = 0) | |||||
| 1‐2 Conditions | −0.185 | 0.831 | 0.693 | 0.991 | .039 |
| 3 + Conditions | 0.567 | 1.764 | 0.482 | 4.554 | .346 |
| Complex surgery*CC | 0.034 | 1.035 | 0.739 | 1.437 | .839 |
| Complex surgery*High‐risk eye | 0.418 | 1.518 | 0.729 | 3.135 | .261 |
| CC*High‐risk Eye | 0.315 | 1.371 | 0.721 | 2.657 | .337 |
| Complex surgery*CC*High‐risk eye | −0.418 | 0.658 | 0.241 | 1.797 | .414 |
Abbreviations: CC, Community Care; VHA, Veterans Health Administration.
a
We refer to these as RRs in the text.