. 2021 May 29;42(12):3833–3844. doi: 10.1002/hbm.25468

TABLE 1.

Baseline measures in real and sham treatment groups

Measures	Real (n = 20)	Sham (n = 17)	t/X ²	p
Measures	Mean ± SD	Mean ± SD	t/X ²	p
Demographic data
Age (years)	27.75 ± 1.58	27.65 ± 1.73	.044 ^a	.763
Sex (male/female)	15/5	12/5	—	>.99 ^b
Education (years)	14.05 ± 0.50	12.82 ± 0.516	1.700 ^a	.098
Illness duration (years)	5.81 ± 0.90	4.24 ± 0.88	1.241 ^a	.223
Medication (yes/no)	14/6	14/3	—	.462 ^b
No. drug types	1.5 ± 1.40	2.2 ± 1.67	1.34	.19
Symptom estimations
Y‐BOCS total (primary outcome)	21.00 ± 1.13	20.29 ± 1.25	0.420 ^a	.677
Y‐BOCS obsessive	11.60 ± 0.87	10.94 ± 1.04	0.489 ^a	.628
Y‐BOCS compulsive	9.40 ± 1.01	9.35 ± 1.23	0.030 ^a	.976
HARS	8.05 ± 0.75	6.35 ± 0.73	1.616 ^a	.115
HDRS	6.85 ± 0.89	5.94 ± 0.67	0.792 ^a	.434
Neuropsychological tests
TMT A (second)	53.57 ± 4.28	59.69 ± 5.93	0.849 ^c	.402
TMT B (second)	98.77 ± 4.46	114.90 ± 11.18	1.393 ^c	.173
SCWT (second)	10.93 ± 1.53	8.75 ± 1.35	1.065 ^d	.295
DS forward	7.79 ± 0.12	7.88 ± 0.08	0.617 ^c	.542
DS backward	5.84 ± 0.23	6.18 ± 0.27	0.935 ^c	.356
Target information ^c
MNI coordinate X	8.33 ± 3.18	9.00 ± 2.35	0.66 ^d	.52
MNI coordinate Y	12.33 ± 7.12	9.79 ± 7.08	1.00 ^d	.32
MNI coordinate Z	59.50 ± 4.96	62.50 ± 4.49	1.77 ^d	.09
zFC to STN	0.11 ± 0.09	0.10 ± 0.08	0.21 ^d	.84

Abbreviations: DS, Digit Span; HARS, Hamilton Anxiety Rating Scale; HDRS, Hamilton Depression Rating Scale; MNI, Montreal Neurological Institute; SCWT, Stroop Color Word Test; STN, subthalamic nucleus; TMT, Trail Making Test; Y‐BOCS, Yale‐Brown Obsessive Compulsive Scale; zFC, Fisher's z transformed functional connectivity.

^{^a}

Paired t test.

^{^b}

Fisher's exact test.

^{^c}

One patient in the real group did not compete these tests.

^{^d}

The data were from 18 and 14 patients in the real group and sham group, respectively.