Table 2.
Linear regression analyses of systemic and ocular factors associated with vertical and horizontal choroidal spatial distribution indexes.
| Univariate | Multivariate* | |||
|---|---|---|---|---|
| Standardized beta | P value | Standardized beta | P value | |
| Vertical CSDI | ||||
| Age | 0.164 | 0.002 | 0.129 | 0.019 |
| Sex | −0.030 | 0.57 | ||
| Axial length | 0.057 | 0.28 | ||
| IOP | −0.036 | 0.50 | ||
| Subfoveal choroidal thickness | −0.146 | 0.005 | −0.104 | 0.060 |
| Hypertension | 0.032 | 0.54 | ||
| Diabetes | −0.017 | 0.75 | ||
| HDL-C | 0.024 | 0.65 | ||
| LDL-C | −0.044 | 0.41 | ||
| Body mass index | −0.080 | 0.13 | ||
| Alcohol consumption | −0.018 | 0.73 | ||
| Current smoker | −0.040 | 0.45 | ||
| Horizontal CSDI | ||||
| Age | −0.108 | 0.040 | −0.105 | 0.063 |
| Sex | 0.017 | 0.744 | ||
| Axial length | 0.284 | <0.001 | 0.215 | <0.001 |
| IOP | 0.046 | 0.38 | ||
| Subfoveal choroidal thickness | −0.266 | <0.001 | −0.283 | <0.001 |
| Hypertension | −0.006 | 0.91 | ||
| Diabetes | −0.111 | 0.034 | −0.076 | 0.133 |
| HDL-C | 0.081 | 0.12 | ||
| LDL-C | −0.114 | 0.030 | −0.078 | 0.124 |
| Body mass index | −0.116 | 0.027 | −0.096 | 0.060 |
| Alcohol consumption | −0.032 | 0.55 | ||
| Current smoker | 0.015 | 0.78 | ||
*Adjusted for variables with a P value < 0.10 in the univariate analysis.
IOP = intraocular pressure; HDL-C = high density lipoprotein cholesterol; LDL-C = low density lipoprotein cholesterol; CSDI = choroidal spatial distribution index.