Table 1 Performance-based and self-reported measures

From: Effects of subthreshold electrical stimulation with pink noise on postural control in lumbar spinal stenosis: a pilot study

 

Mean (SD)

Min

Max

Hip abductor strength (Nm/kg)

1.5 (0.4)

0.7

2.1

Knee extensor strength (Nm/kg)

1.7 (0.7)

0.4

3.3

Plantar flexor strength (Nm/kg)

1.8 (0.7)

0.6

3.0

TUG (s)

8.4 (2.1)

5.8

12.8

10-m walk test (m/s)

1.1 (0.2)

0.7

1.6

Numbness; NRS (0–10)

3.4 (2.4)

0

7

Fall history (%)

42.9

  1. TUG: Timed Up and Go test; NRS: Numeric Rating Scale