Table 1.

Pupil metrics (mean and 95% CL) for the two participant groups.

Pupil metrics	Short wavelength (464 nm)		Long wavelength (637 nm)
	Depression	Control	Depression	Control
6 s PIPR (%)	60.31 ± 9.2	60.25 ± 6.5	94.7 ± 1.3	93.6 ± 2.4
	95% CL (52.6–68.0)	95% CL (56.4–64.2)	95% CL (93.6–95.8)	95% CL (92.2–95.1)
Peak PLR (%)	46.1 ± 4.4	43.9 ± 6.1	56.9 ± 7.1	55.1 ± 5.7
	95% CL (42.5–49.8)	95% CL (40.2–47.6)	95% CL (51.0–62.8)	95% CL (51.7–58.6)
Transient PLR (%)	23 ± 5.5	22 ± 5.2	22.4 ± 8.2	21.4 ± 5.6
	95% CL (18.3–27.5)	95% CL (19–25.2)	95% CL (15.5–29.3)	95% CL (18–24.7)

95% CL, 95% confidence limit; PIPR, Post-Illumination Pupil Response; PLR, pupil light response.