Table 2: Mean and standard deviation of demographic and psychological data of all the participants by group.

SessionSMR ()OCC ()SHAM ()

Age (mean, SD)19.3 (3.466)20 (2.981)18 (0)

EHI (mean, SD)22.9 (7.445)20.6 (7.905)19.1 (3.725)

MIQ-R (mean, SD)18 (3.916)18.6 (3.777)19.4 (4.624)

STAI (mean, SD)S117.9 (6.262)19.8 (4.590)16.6 (9.559)
S218.6 (10.676)22.5 (6.687)14.1 (5.990)
S319.8 (12.255)19.6 (7.412)16.1 (9.374)
S418.3 (10.541)20.1 (6.951)20 (10.760)
S518.7 (11.235)25.1 (7.965)17 (8.233)
S617.9 (9.643)18.7 (9.978)15.2 (5.992)

Concentration (mean, SD)
1-7 scale (1: any, 7: maximal)
S14.9 (0.994)4.8 (0.919)5.3 (0.823)
S24.5 (1.354)4.6 (1.174)4.7 (1.252)
S35 (1.504)4.1 (1.197)4.8 (1.229)
S45.4 (0.843)4.9 (0.568)5 (1.247)
S55.2 (1.033)4.6 (0.966)5.5 (0.972)
S65.3 (1.059)4.5 (1.509)6 (1.155)

Fatigue (mean, SD)
1-7 scale (1: any, 7: maximal)
S13.2 (1.751)2.9 (1.595)3.3 (1.494)
S24 (1.414)2.6 (1.350)3.2 (1.549)
S33.6 (1.776)3.4 (1.430)3.5 (1.434)
S43.5 (1.581)3 (1.633)3.7 (1.059)
S53 (1.491)2.9 (1.792)3.5 (1.269)
S63 (1.633)3.4 (1.578)1.9 (0.994)