Journal of Ophthalmology / 2016 / Article / Fig 2

Research Article

Relationship between Daytime Sleepiness and Intrinsically Photosensitive Retinal Ganglion Cells in Glaucomatous Disease

Figure 2

Scatterplot depicting the negative association (a) between the SAP MD and the ESS scores, the positive association between the arousal parameters at polysomnography and the ESS scores (b), and the negative relationship between the sustained pupillary response to the blue flash at 250 cd/m2 and the ESS score (c) in the control and glaucoma groups. The shaded area represents the prediction interval of the regression.