. 2020 Aug 8;44(1):zsaa146. doi: 10.1093/sleep/zsaa146
© Sleep Research Society 2020. Published by Oxford University Press on behalf of the Sleep Research Society.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Frequency distribution of PSQI total score (A) and sleep amount (B).