Table 8.
Median total symptom scores and total number of symptoms by judgment by group in Experiment 2.
| Group |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| IEI-EMF |
Control |
IEI-EMF vs. Control |
|||||||||
| Judgment |
On vs. Off |
Judgment |
On vs. Off |
Off |
On |
Diff |
|||||
| Off | On | Diffa | Statisticsb | Off | On | Diff | Statistics | Statistics | Statistics | Statistics | |
| Total symptom score | 0.50 | 4.00 | 1.83 | Z = 4.00, p < 0.001 | 0.00 | 0.67 | 0.33 | Z = 3.82, p < 0.001 | Z = −2.85, p = 0.004 | Z = −4.65, p < 0.001 | Z = −3.27, p = 0.001 |
| Total number of symptoms | 0.50 | 2.83 | 1.50 | Z = 3.28, p = 0.001 | 0.00 | 0.67 | 0.33 | Z = 4.29, p < 0.001 | Z = −2.97, p = 0.003 | Z = −4.80, p < 0.001 | Z = −2.31, p = 0.021 |
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.