Table 5.

Agreement Between CSI Part B Self-Report Within the CSS Patient Sample (N = 70 ^†) and CSS Diagnosis by Physician

CSS	CSI Part B N (%)	Agreement (Kappa)*	p - value
Restless Leg Syndrome	19 (16%)	.42	.00
Chronic Fatigue Syndrome	12 (11%)	.19	.03
Fibromyalgia	35 (30%)	.70	.00
TMD	17 (15%)	.44	.00
Tension Headaches / Migraines	45 (39%)	.71	.00
Irritable Bowel Syndrome	25 (22%)	.71	.00
Multiple Chemical Sensitivities	1 (1%)	.00	.92

^†19 of the 89 total CSS subjects failed to complete CSI Part B

^*Kappa is a measure of agreement between two variables

*Kappa value: poor 0-0.19; fair 0.20- 0.39; moderate 0.40-0.59; good .60-.79; excellent .80-1.00