Table 1.

Data on the presence or absence and degree of insomnia in male (A) and female (B) subjects.

A
	n°	%	Insomnia Severity Index Mean	95% CI
EVIL	222	100	5.955	5.212–6.698
No clinically significant insomnia	163	73.42	3.08	2.747–3.413
Subthreshold insomnia	35	15.77	10.74	10.13–11.35
Moderate insomnia	19	8.56	17.37	16.43–18.31
Severe insomnia	5	2.25	22.80	21.76–23.84
B
	n°	%	Insomnia Severity Index Mean	95% CI
FEMALE	191	100	6.984	6.099–7.869
No clinically significant insomnia	129	67.54	3.287	2.894–3.680
Subthreshold insomnia	32	16.75	11.06	10.43–11.70
Moderate insomnia	24	12.57	17.38	16.56–18.19
Severe insomnia	6	3.14	23.17	21.49–24.85