Table 2 Anxiety and simulator sickness levels before and after FSST-VR
|  | Controls (n = 29) | PPPD (n = 22) | ||||
|---|---|---|---|---|---|---|
Before | After | Median difference | Before | After | Median difference | |
STAI state score (20–80) | 30 [12] | 32 [12] | 1 [9.25] | 41 [14] | 41.5 [15] | 0.5 [7.25] |
SSQ score (0–48) | 2 [6] | 2 [5] | 0 [2.5] | 8 [8] | 12 [6] | 1 [8.25] |