Table 3.
Results of Univariate Analyses for Penetrating and Lamellar Keratoplasties
| Penetrating Keratoplasty | Lamellar Keratoplasty | |||
|---|---|---|---|---|
|
| ||||
| Characteristic | OR (95% CI) | P-value | OR (95% CI) | P-value |
| Age | <0.001 | 0.001 | ||
| 0–20 | ref | ref | ||
| 20–40 | 1.95 (1.22, 3.11) | 1.64 (0.51, 5.31) | ||
| 40–60 | 1.07 (0.67, 1.72) | 0.56 (0.17, 1.89) | ||
| 60–80 | 1.11 (0.67, 1.84) | 0.48 (0.11, 2.00) | ||
| ≥80 | 1.17 (0.43, 3.15) | NA | ||
| Female | 0.79 (0.67, 0.94) | 0.006 | 0.76 (0.46, 1.25) | 0.28 |
| Region | <0.001 | 0.65 | ||
| Midwest | ref | ref | ||
| Northeast | 0.52 (0.37, 0.73) | 0.87 (0.40, 1.90) | ||
| South | 1.07 (0.88, 1.30) | 0.91 (0.52, 1.62) | ||
| West | 1.24 (1.00, 1.55) | 0.61 (0.28, 1.32) | ||
| Race | <0.001 | 0.11 | ||
| White | ref | ref | ||
| Black | 1.70 (1.35, 2.13) | 1.60 (0.80, 3.18) | ||
| Hispanic/Latino | 1.04 (0.79, 1.38) | 1.67 (0.84, 3.33) | ||
| Other | 1.15 (0.89, 1.49) | 0.44 (0.14, 1.41) | ||
| Education | <0.001 | 0.47 | ||
| Bachelor Degree Plus | ref | ref | ||
| Less than Bachelor Degree | 2.01 (1.57, 2.56) | NA | ||
| High School Diploma | 3.07 (2.36, 3.98) | 2.01 (0.96, 4.22) | ||
| Less than 12th Grade | 2.16 (0.79, 5.96) | 1.50 (0.78, 2.89) | ||
| Unknown | 3.23 (2.18, 4.80) | 1.85 (0.52, 6.56) | ||
| Household Net Worth | <0.001 | 0.02 | ||
| <$25K | ref | ref | ||
| $25–149K | 0.74 (0.53, 1.04) | 0.77 (0.32, 1.87) | ||
| $150–249K | 0.50 (0.38, 0.65) | 0.39 (0.18, 0.81) | ||
| $250–499K | 0.52 (0.37, 0.73) | 0.46 (0.18, 1.22) | ||
| $500K+ | 0.37 (0.28, 0.50) | 0.23 (0.09, 0.55) | ||
| Unknown | 0.68 (0.53, 0.88) | 0.44 (0.21, 0.92) | ||
| Insurance Type | 0.08 | 0.41 | ||
| Medicare | ref | ref | ||
| Commercial | 0.98 (0.71, 1.36) | 2.18 (0.53, 8.92) | ||
| Medicaid | 2.12 (1.02, 4.43) | 4.63 (0.42, 51.24) | ||
| Allergic Rhinitis | 0.66 (0.46, 0.95) | 0.03 | 0.81 (0.30, 2.24) | 0.69 |
| Asthma | 0.81 (0.52, 1.26) | 0.35 | 0.36 (0.05, 2.57) | 0.31 |
| Depression | 0.84 (0.49, 1.47) | 0.55 | n/a | |
| Diabetes | 0.87 (0.63, 1.21) | 0.42 | 0.20 (0.03, 1.44) | 0.11 |
| Down Syndrome | 2.79 (0.87, 8.95) | 0.08 | n/a | |
| Hyperlipidemia | 0.67 (0.53, 0.86) | 0.001 | 0.47 (0.20, 1.09) | 0.08 |
| Sleep apnea | 1.06 (0.69, 1.64) | 0.78 | 0.90 (0.22, 3.68) | 0.88 |
| Cataract | 0.77 (0.57, 1.02) | 0.07 | 0.42 (0.13, 1.32) | 0.14 |
| Macular degeneration | 0.18 (0.03, 1.29) | 0.09 | n/a | |
| Primary Open Angle Glaucoma | 0.38 (0.14, 1.02) | 0.054 | 0.90 (0.13, 6.52) | 0.92 |
| Pseudophakia/aphakia | 1.00 (0.56, 1.79) | 0.99 | 0.78 (0.11, 5.62) | 0.80 |
| Year | <0.001 | 0.22 | ||
| 2001–2008 | ref | ref | ||
| 2009–2012 | 0.57 (0.48, 0.67) | 0.73 (0.45, 1.21) | ||