Table 3.
Summary of multiple regression analysis with the OCT parameters in patients with primary insomnia (n = 52).
| Dependent Variable | Predictor/s | B | SE | β | t | p |
|---|---|---|---|---|---|---|
| CHO-G | Age | −3.806 | 1.088 | −0.451 | −3.497 | 0.001 |
| CHO-T | Age | −3.811 | 1.022 | −0.474 | −3.727 | 0.001 |
| CHO-N | Age ISI |
−4.421 | 0.923 | −0.566 | −4.731 | <0.001 |
| −218.185 | 100.660 | −0.260 | −2.168 | 0.035 | ||
| CHO-F | Age | −4.256 | 1.047 | −0.506 | −4.065 | <0.001 |
| RNFL-G | ISI | −25.422 | 11.419 | −0.306 | −2.226 | 0.031 |
| RNFL-NI | ISI | −64.947 | 27.003 | −0.328 | −2.405 | 0.020 |
| RNFL-TI | Gender | 27.623 | 8.230 | 0.436 | 3.356 | 0.002 |
| IPL-N | Gender | 3.303 | 1.392 | 0.324 | 2.373 | 0.022 |
B = unstandardized beta coefficient; SE = standard error; β = standardized beta coefficient. CHO-N, choroid nasal; CHO-T, choroid temporal; CHO-F, choroid fovea; CHO-G, choroid global; RNFL, retinal nerve fiber layer; TI, temporal inferior; NI, nasal inferior; IPL-N, inner plexiform layer- nasal; GCL-N, ganglion cell layer-nasal; ISI, insomnia severity index.