Table 2: Demographic data of iRBD patients.

Case Age Sex Early H/M Level Delayed H/M Level Washout % DaT SPECT PSG OSIT-J Duration* Follow up**
1 43 M 2.70 2.80 41.2 N 18.36 RWA 7 10 2
2 54 M 2.14 # 1.42 ### 59.1 N 10.11 RWA + abn-bihav 10 17 1
3 57 F 1.61 ### 1.29 ### 52.2 N 29.60 RWA + abn-bihav 10 6 1
4 61 F 1.89 ### 1.45 ### 59.9 N 22.84 not evoked 9 7 2
5 63 M 1.57 ### 1.26 ### 52.9 Dec NE RWA 8 8 1
6 66 F 1.82 ### 1.51 ### 50.8 N 19.13 RWA + abn-bihav 5 18 1
7 66 M 1.67 ### 1.43 ### 43.7 Dec 9.76 RWA + abn-bihav 4 6 1
8 66 M 2.3 # 2 # 39.8 N 15.65 RWA 4 2 1
9 66 M 2.22 # 1.48 ### 58.4 N 34.56 RWA + abn-bihav 7 2 1
10 69 M 1.95 ## 1.34 ### 60 N 16.67 RWA 6 4 3
11 69 M 2.70 2.20 44.7 N 27.08 RWA + abn-bihav 2 10 2
12 69 M 1.78 ### 1.46 ### 54.2 Dec 12.47 RWA + abn-bihav 6 7 0.5
13 70 M 1.57 ### 1.17 ### 48 Dec 9.18 RWA - 15 2
14 70 F 2.00 ## 1.62 ## 52.9 N 9.44 RWA 4 22 1.5
15 70 M 1.95 ## 1.31 ### 59.7 N 22.64 RWA 4 4 2
16 71 F 1.97 ## 1.43 ### 54.3 N 24.31 RWA + abn-bihav 5 30 1.5
17 72 F 1.44 ### 1.15 ### 54.2 N 35.40 RWA 6 4 2
18 73 F 1.71 ### 1.26 ### 54.6 N 28.70 RWA 0 4 3
19 73 F 1.90 ### 1.37 ### 52.8 N 4.35 RWA 4 6 2
20 74 M 1.89 ### 1.50 ### 49.9 N 27.22 RWA + abn-bihav 3 5 1
21 75 F 2.52 2.17 # 50.8 N 17.53 RWA + abn-bihav 5 5 5
22 76 M 1.55 ### 1.18 ### 59.5 Dec 28.08 RWA 2 5 0.5
23 79 M 1.67 ### 1.19 ### 58.2 Dec 33.81 RWA 0 6 2
24 79 F 2.83 2.95 37.6 N 24.74 RWA 9 4 1.5
25 79 M 1.58 ### 1.29 ### 44.7 Dec 16.83 not evoked 2 6 1
26 80 M 3.05 2.63 37 N 13.04 RWA + abn-bihav 12 4 2
27 82 M 1.40 ### 1.13 ### 56.5 N 28.27 RWA + abn-bihav 2 7 5

MIBG: E: Early image; D: Delayed image; W: Washout rate; NE: Not examined; *: Duration of iRBD symptom (year); **: Follow up period (year); Level: 95%; CI of PD- #: PD1; ##: PD2; ###: PD3 or PD4. DaT scan: N: Normal; Dec: Decreased; SPECT: Severity score; NE: Not Examined; PSG: Polysomnography; RWA: REM Sleep without Atonia; abn-behav: Abnormal Behavior.