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Table 1 Patient characteristics at randomisation

From: Lee Silverman Voice Treatment versus standard speech and language therapy versus control in Parkinson’s disease: a pilot randomised controlled trial (PD COMM pilot)

  

LSVT

SLT

Control

Number of patients randomised

30

30

29

Age (years)

Mean (SD)

67 (8.4)

68 (10.3)

65 (7.5)

Gender

Male (N, %)

23 (77%)

23 (77%)

23 (79%)

Body Mass Index (kg/m2)

Mean (SD)

27.4 (4.3)

27.6 (4.8)

27.3 (4.2)

Duration of PD (years)

Mean (SD)

6.1 (3.7)

5.6 (4.2)

4.9 (3.4)

Hoehn and Yahr stage

≤ 2.0

20 (67%)

16 (55%)

20 (77%)

 

2.5

5 (17%)

2 (7%)

5 (19%)

 

3.0

4 (13%)

9 (31%)

1 (4%)

 

≥ 4.0

1 (3%)

2 (7%)

0 (−)

Levodopa equivalent dose (mg/day)a

Mean (SD)

695 (466.4)

533 (328.5)

502 (451.6)

  1. aLevodopa equivalency formula from reference [33]