Table 1.

Sleep Parameters (mean ± SD) over all Measurement Days for Non-Myopes (N = 55) and Myopes (N = 36). Parameters Include Mean Daily Bedtime, Wake Time, Sleep Duration (minutes), Sleep Latency (minutes), and Sleep Efficiency (%); P Value Shown for Bonferroni Corrected Pairwise Comparisons

Sleep Parameter	Non-Myopic	Myopic	P Value
Bedtime	10:02 PM ± 48 min	10:16 PM ± 61 min	0.38
Wake time	6:51 AM ± 37 min	7:06 AM ± 37 min	0.07
Sleep duration	7 hrs 34 min ± 38 min	7 hrs 44 min ± 48 min	0.06
Sleep latency	15.25 ± 12.22 min	11.41 ± 8.0 min	0.04*
Sleep efficiency	85.97% ± 4.5%	87.48% ± 4.75%	0.05

^*Significance at Bonferroni corrected level of 0.05.