Table 4.

Medians and Z-scores for total number of symptoms and total symptom score from open provocation and double-blind tests for sensitive and controls by exposure.

	Sham			GSM			UMTS				Sham vs. GSM	Sham vs. UMTS
Test	Sensitive (median)	Control (median)	Sensitive vs. control (Z)	Sensitive (median)	Control (median)	Sensitive vs. control (Z)	Sensitive (median)	Control (median)	Sensitive vs. control (Z)	Sensitive (Z)	Control (Z)	Sensitive (Z)	Control (Z)
Open provocation
Total number of symptoms	2.00	0.00	−4.88*	5.00	1.00	−7.65*	5.00	1.00	−7.84*	−3.67*	−1.54	−4.57*	−2.91*
Total symptom score	2.00	0.00	−5.21*	5.50	0.00	−7.88*	6.00	1.00	−8.09*	−3.45*	−1.80	−4.64*	−2.55
Double-blind
Total number of symptoms	3.00	0.33	−6.86*	3.00	0.33	−6.72*	3.33	0.33	−7.06*	−0.70	−0.05	−1.65	−0.83
Total symptom score	3.33	0.33	−6.33*	4.00	0.33	−6.32*	4.00	0.17	−7.05*	−0.24	−0.69	−1.56	−0.17

Bonferroni corrections: sensitive vs. control p = 0.008; sham vs. GSM, sham vs. UMTS p = 0.006.

^*p ≤ 0.005.