Table 5.
Median total symptom scores and total number of symptoms by judgment by group for all analyses in Experiment 1.
| Group |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| IEI-EMF |
Control |
IEI-EMF vs. Control |
|||||||||
| Judgment |
On vs. Off |
Judgment |
On vs. Off |
Off |
On |
Diff |
|||||
| Sham-GSM | Off | On | Diffa | Statisticsb | Off | On | Diff | Statistics | Statistics | Statistics | Statistics |
| Total symptom score | 2.70 | 5.00 | 2.70 | Z = 3.41, p = 0.001 | 0.00 | 0.70 | 0.30 | Z = 3.41, p = 0.001 | Z = −4.30, p < 0.001 | Z = −5.38, p < 0.001 | Z = −4.05, p < 0.001 |
| Total number of symptoms | 1.70 | 3.70 | 2.00 | Z = 3.51, p < 0.001 | 0.00 | 0.70 | 0.15 | Z = 3.48, p = 0.001 | Z = −4.22, p < 0.001 | Z = −5.29, p < 0.001 | Z = −3.80, p < 0.001 |
| Sham-UMTS | |||||||||||
| Total symptom score | 2.30 | 4.85 | 2.20 | Z = 2.55, p = 0.011 | 0.00 | 1.00 | 0.30 | Z = 3.48, p < 0.001 | Z = −4.19, p < 0.001 | Z = −4.44, p < 0.001 | Z = −2.62, p = 0.009 |
| Total number of symptoms | 2.00 | 4.15 | 1.65 | Z = 2.74, p = 0.006 | 0.00 | 0.70 | 0.00 | Z = 2.91, p = 0.004 | Z = −4.09, p < 0.001 | Z = −4.66, p < 0.001 | Z = −2.94, p = 0.003 |
| GSM-UMTS | |||||||||||
| Total symptom score | 2.30 | 7.00 | 4.00 | Z = 2.57, p = 0.010 | 0.00 | 1.30 | 0.30 | Z = 3.31, p = 0.001 | Z = −3.41, p < 0.001 | Z = −3.59, p < 0.001 | Z = −2.31, p = 0.021 |
| Total number of symptoms | 2.30 | 5.00 | 2.70 | Z = 2.86, p = 0.004 | 0.30 | 1.00 | 0.30 | Z = 3.25, p = 0.001 | Z = −3.71, p < 0.001 | Z = −3.73, p < 0.001 | Z = −2.21, p = 0.027 |
aDifference scores were calculated by subtracting each participant’s mean off score from his or her mean on score. bZ-values and p-values from Mann–Whitney U and Wilcoxon Signed Rank tests.