Table 3.

Frequency of ISI dimensions.

	Sleep Difficulty
	Onset					Maintenance					Early Morning
	1st Meas.		2nd Meas.		Dif %	1st Meas.		2nd Meas.		Dif %	1st Meas.		2nd Meas.		Dif %
Intensity	n	%	n	%		n	%	n	%		n	%	n	%
None	14	17	17	28	11	17	21	19	31	11	21	25	23	38	12
Mild	18	22	27	44	23	23	28	18	30	1.8	21	25	20	33	7.5
Moderate	42	51	17	28	−23	34	41	24	39	−2	22	27	13	21	−5
Severe	8	9.6	0	0	−10	9	11	0	0	−11	15	18	3	4.9	−13
Very severe	1	1.2	0	0	−1	0	0	0	0	0	4	4.8	0	0	−5
n	83	100	61	100		83	100	61	100		83	100	59	100
	Impact of Insomnia															Dissatisfaction with Sleep Quality
	Interference					Noticeability					Distress					Satisfaction
	1st Meas.		2nd Meas.		Dif %	1st Meas.		2nd Meas.		Dif %	1st Meas.		2nd Meas.		Dif %	1st Meas.		2nd Meas.		Dif %
	n	%	n	%		n	%	n	%		n	%	n	%		n	%	n	%
None	16	19	3	4.9	−14	32	39	17	28	−11	18	22	39	64	42	7	8.4	1	1.6	−7
Slight	22	27	7	12	−15	25	30	18	30	−1	30	36	16	26	−10	28	34	1	1.6	−32
Some	19	23	29	48	25	16	19	17	28	8.6	13	16	6	9.8	−6	26	31	13	21	−10
High	21	25	19	31	5.8	4	4.8	7	12	6.7	16	19	0	0	−19	19	23	27	44	21
Very high	3	3.6	3	4.9	1.3	2	2.4	1	1.6	−1	3	3.6	0	0	−4	2	2.4	19	31	29
n	81	100	61	100	0	79	100	60	100		80	100	61	100		82	100	61	100	0