Table 1.

Characteristics of the participants (n = 21).

Variable	Value (mean ± SD)
Basic demographics
Age, year	21.4 ± 1.7
Sex, men/women, n	11/10
Height, m	1.7 ± 0.09
Weight, kg	58.7 ± 11.2
Body mass index, kg m−2	20.4 ± 2.3
Low back pain characteristics
VAS pain intensity score	3.2 ± 1.8
RDQ-24 score	3.4 ± 2.2
MVIC EMG
TrA/IO, mV	0.20 ± 0.13
RA, mV	0.49 ± 0.25
EO, mV	0.12 ± 0.11
LMF, mV	0.36 ± 0.15