Table 5:
Predictors of Discordance of Visual Field Progression Algorithms - Multivariable Analysis
| Variable | Odds ratio (Exp (B)) |
95% CI | |
|---|---|---|---|
| Lower | Upper | ||
| Location | |||
| 1 | REF | ||
| 2* | 0.72 | 0.53 | 0.99 |
| 3* | 1.16 | 1.01 | 1.34 |
| 4* | 1.33 | 1.06 | 1.68 |
| 5 | 1.00 | 0.80 | 1.25 |
| Initial Mean Deviation | |||
| MD ≥−6 | REF | ||
| −6 < MD < −12* | 2.75 | 2.37 | 3.19 |
| MD ≤ −12* | 3.20 | 2.75 | 3.73 |
| Follow up (years) | |||
| ≤ 5 | REF | ||
| 5-10* | 1.17 | 1.01 | 1.35 |
| >10 * | 1.32 | 1.04 | 1.67 |
| Age (years) | |||
| 18 – 40 | REF | ||
| 40 – 60 | 1.30 | 0.83 | 2.02 |
| 60 – 80* | 2.15 | 1.40 | 3.31 |
| >80* | 2.77 | 1.73 | 4.42 |
| Number of Fields | |||
| 5 | REF | ||
| 6-10* | 1.17 | 1.01 | 1.34 |
| >10* | 1.47 | 1.17 | 1.85 |
*
indicates significance to P < 0.05