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. 2012 Mar 22;9:E76.

Figure.

Number of reported sleep problems by diabetes status. The mean number of problems was 2.5 for the no-diabetes group and 3.1 for the diabetes group. Differences between the 2 groups were significant at P < .001 in terms of both percentage distribution and mean number of problems (calculated by using χ2 and t tests, respectively).

Diabetes % Reporting Sleep Problems, by No. of Sleep Problems
0 1 2 3 ≥4
No 7.29 19.37 27.87 23.01 22.46
Yes 8.5 10.24 19.63 22.05 39.57

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