. 2019 Aug 19;19:225. doi: 10.1186/s12877-019-1248-2

Table 9.

Spearman’s rank correlation coefficient between the AIS, ESS, and ISI results and the respondents’ sex

	men						women
	AIS		ESS		ISI		AIS		ESS		ISI
	r_s	p	r_s	p	r_s	p	r_s	p	r_s	p	r_s	p
AIS	–	–	0.241	0.003*	0.800	< 0.001*	–	–	0.341	0.042*	0.744	< 0.001*
ESS	0.241	0.003*	–	–	0.287	< 0.001*	0.341	0.042*	–	–	0.428	0.009*
ISI	0.800	< 0.001*	0.287	< 0.001*	–	–	0.744	< 0.001*	0.428	0.009*	–	–

Abbreviations: AIS Athens Insomnia Scale, ESS Epworth Sleepiness Scale, ISI Insomnia Severity Index, r_s Spearman’s rank correlation coefficient, p p-value, * statistically significant value