Table 3. Bivariate regression of total depression score and presence of moderate to severe depression by age, sex, visual acuity, and mean deviation value.
|
n |
BDI score |
Moderate/severe depression |
|||||
|
B |
95% CI |
p |
OR |
95% CI |
p |
||
|
Age (per 1 year increase) |
134 |
0.09 |
-0.02, 0.20 |
0.104 |
1.01 |
0.99, 1.04 |
0.233 |
|
Age (per quartile), years |
134 |
0.011 |
0.091 |
||||
|
18-26 |
37 |
0.00 |
- |
- |
1.00 |
- |
0.091 |
|
>26-36 |
33 |
0.71 |
-3.4, 4.8 |
0.735 |
0.87 |
0.37, 2.03 |
0.741 |
|
>36-48 |
36 |
4.8 |
0.79, 8.9 |
0.019 |
2.34 |
1.04, 5.38 |
0.044 |
|
>48-71 |
28 |
3.1 |
-1.2, 7.4 |
0.154 |
1.37 |
0.53, 3.54 |
0.519 |
|
Sex |
134 |
0.525 |
0.541 |
||||
|
Male |
63 |
0.00 |
- |
- |
1.00 |
- |
- |
|
Female |
71 |
1.0 |
-2.1, 4.0 |
0.525 |
1.21 |
0.65, 2.26 |
0.541 |
|
Mean MD value (per 10 dB increase) |
105 |
2.5 |
1.4, 3.6 |
0.001 |
1.81 |
1.39, 2.36 |
0.001 |
|
Mean MD quartile, dB |
105 |
0.001 |
0.001 |
||||
|
-0.83 to -3.00 |
43 |
0.00 |
- |
- |
1.00 |
- |
|
|
-3.00 to -5.63 |
24 |
1.1 |
-3.0, 5.3 |
0.588 |
0.82 |
0.32, 2.11 |
0.685 |
|
-5.63 to -30.2 |
21 |
4.3 |
0.51, 8.0 |
0.026 |
2.72 |
1.19, 6.30 |
0.020 |
|
-30.2 to -34.0 |
17 |
8.7 |
5.0, 12 |
0.001 |
6.60 |
2.74, 16.5 |
0.001 |
|
Mean BCVA (per 0.10 decimal increase) |
134 |
-0.85 |
-1.2, -0.54 |
0.001 |
0.82 |
0.76, 0.88 |
0.001 |
|
Mean BCVA quartile, decimal |
134 |
0.001 |
0.001 |
||||
|
1.00 (normal) |
60 |
0.00 |
- |
- |
1.00 |
- |
- |
|
>0.70 - 1.00 |
3 |
0.02 |
-9.4, 9.5 |
0.997 |
0.13 |
0.06, 0.29 |
0.001 |
|
>0.05 - 0.70 |
35 |
4.8 |
1.4, 8.2 |
0.006 |
0.15 |
0.01, 1.43 |
0.099 |
|
0.001 - 0.05 |
36 |
8.9 |
5.6, 12 |
0.001 |
0.52 |
0.21, 1.26 |
0.152 |
|
Study group |
134 |
0.001 |
0.001 |
||||
|
Control |
60 |
0.00 |
- |
- |
1.00 |
- |
- |
|
RP |
74 |
6.6 |
3.8, 9.4 |
0.001 |
5.13 |
2.64, 10.3 |
0.001 |
BDI: Beck Depression Inventory, CI: Confidence interval, OR: Odds ratio, MD: Mean deviation, dB: Decibel, BCVA: Best corrected visual acuity, RP: Retinitis pigmentosa