Table 3. Subjective cognitive complaints in FM patients and healthy controls.

	FM Patients	Healthy Controls	t or X2	d	p
	N = 38	N = 33
FSQ I.2 (%)a			X2 = 33.01		<.001
0: No problem	2.6	34.4
1: Slight problems	18.4	53.1
2: Moderate problems	50	12.5
3: Severe problems	28.9	0
MFE-30 Scores
Rated total (%)			X = 22.66		<.001
Optimal performance	2.6	3
Normal performance	26.3	51.5
Mild impairment	15.8	42.4
Moderate impairment	55.3	3
Total Mean (SD)	53.091 (25.62)	30.285 (12.90)	t =  − 4.827	1.124	<.001
General Mean (SD)	34.118 (19.40)	17.293 (9.28)	t =  − 4.755	1.106	<.001
Daily life Mean (SD)	18.973 (7.04)	12.992 (4.69)	t =  − 4.256	0.999	<.001

Notes.

FSQ I.2

Fibromyalgia Survey Questionnaire “Trouble thinking or remembering” item

MFE-30

Memory Failures in Everyday Questionnaire

General

general function

^aOne participant did not complete the FSQ.