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Table 2 Line and dots - mean errors for vertical and horizontal tasks

From: From line to dots: an improved computerised rod and frame system for testing subjective visual vertical and horizontal

  

Frame-18

Frame°

Frame+18

  

line

dot

line

dot

line

dot

  

Mean ± SD

Mean ± SD

Mean ± SD

Mean ± SD

Mean ± SD

Mean ± SD

Vertical

(n = 30)

S

-0.99 ± 0.89

-1.21 ± 1.75

0.05 ± 0.44

-0.71 ± 0.71

1.06 ± 1.19

0.81 ± 1.00

 

US

1.26 ± 0.75

1.78 ± 1.25

0.44 ± 0.31

0.81 ± 0.51

1.34 ± 1.03

1.14 ± 0.80

Horizontal

(n = 30)

S

-0.99 ± 1.49

-1.79 ± 1.76

-0.06 ± 0.33

-0.07 ± 0.54

0.55 ± 1.00

1.60 ± 1.64

 

US

1.12 ± 1.43

1.95 ± 1.58

0.35 ± 0.26

0.59 ± 0.29

0.82 ± 0.83

1.94 ± 1.24

  1. Comparison of mean signed (S) and unsigned (US) errors (degrees from gravitational vertical and horizontal) for rod as line versus dots (same individual) and SVH versus SVV (different individuals). Values are mean ± standard deviation.