[Retracted] Effects of Scrambler Therapy in Patients with Failed Back Surgery Syndromes and Factors Associated with Depression Affecting Pain before and after the Therapy

Table 1

Characteristics of subjects.

Characteristics	Value
Age (years)	67.8 ± 9.98
Gender
Male	12
Female	14
Height (cm)	160.2 ± 11.65
Weight (kg)	63.0 ± 8.57
Body mass index (kg/m^2)	24.68 ± 3.24
BDI
Minimal	8
Mild	3
Moderate	5
Severe	10
Types of back surgery (multiple choice)
Laminectomy	8
Discetomy	7
Posterior fusion	5
Anterior fusion	1
Posterolateral fixation	8
Vertebroplasty	1
Partial corpectomy	1
Treatment duration (months)	68.46 ± 9.33

Values are presented as mean ± standard deviation or number.