Evaluation of Sleep Patterns and Self-Reported Academic Performance among Medical Students at the University of Ghana School of Medicine and Dentistry

Table 4

Chi square test for association between PSQI assessed SQ and academic performance.

Self-reported Academic performance	Sleep quality (PSQI) n(%)
	Good	Poor	Total
Excellent	19(63.3)	11(12.8)	30(19.6)
Good	34(45.3)	41(47.7)	75(49.0)
Satisfactory	14(31.1)	31(36.0)	45(29.4)
Poor	0(0)	3(3.5)	3(2)
Total	67(43.8)	86(56.2)	153(100)

Chi square =10.004, df =3, p=0.019 [p-value <0.05] SQ: Sleep Quality
There was a significant positive association between self-reported academic performance and sleep quality as assessed by the PSQI (Table 4).