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Table 3 Statistical correlations between sleep disorders after stroke and stroke risk factors

From: Post-stroke sleep disorders in Egyptian patients by using simply administered questionnaires: a study from Ain Shams University

  Excessive daytime sleepiness Insomnia No complaints Parasomnia Sleep-disordered breathing Chi-square test
No. % No. % No. % No. % No. % X2 P value
Hypertension No 0 0.0% 1 9.1% 1 11.1% 1 5.0% 3 13.6% 2.461 0.652
Yes 13 100.0% 10 90.9% 8 88.9% 19 95.0% 19 86.4%
Diabetes mellitus (DM) HbA1c < 7 2 15.4% 5 45.5% 4 44.4% 10 50.0% 12 54.5% 7.403 0.494
HbA1c > 7 4 30.8% 1 9.1% 2 22.2% 2 10.0% 4 18.2%
No 7 53.8% 5 45.5% 3 33.3% 8 40.0% 6 27.3%
Heart disease No 10 76.9% 10 90.9% 6 66.7% 18 90.0% 18 81.8% 3.190 0.526
Yes 3 23.1% 1 9.1% 3 33.3% 2 10.0% 4 18.2%
Smoking No 7 53.8% 7 63.6% 4 44.4% 10 50.0% 9 40.9% 1.720 0.787
Yes 6 46.2% 4 36.4% 5 55.6% 10 50.0% 13 59.1%