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Table 3 Reproducibility Hand

From: Novel use of the Nintendo Wii board as a measure of reaction time: a study of reproducibility in older and younger adults

OLD

 

Within-day

Between-day

 

Time 1

Time 2

Time 3

ICC

CV

TE

ICC

CV

TE

Recording

Mean

SD

Mean

SD

Mean

SD

ICC (95 % CI)

(%)

(Absolut)

ICC (95 % CI)

(%)

(Absolut)

1 recording

767.3

±180.4

780.3

±229.5

761.1

±168.0

.437 [0-.767]

23.4

181.4

.745 [.351-.893]

15.4

117.8

Mean of 2

765.0

±171.3

760.9

±179.7

758.4

±145.4

.613 [.117-.822]

17.3

132.3

.633 [.133-.838]

15.7

119.6

Mean of 4

754.5

±150.2

718.6

±146.8

765.5

±174.7

.805 [.584-.916]

11.3

83.3

.757 [.420-.891]

13.7

104.4

Mean of 6

743.9

±135.6

711.8

±147.8

751.8

±157.2

.811 [.594-.918]

10.8

78.8

.756 [.418-.891]

12.6

94.1

Mean of 10

736.0

±135.6

705.6

±150.0

744.5

±154.0

.841 [.659-.932]

10.2

73.6

.777 [.468-.900]

12.2

90.4

Fastest of 3

690.2

±152.7

621.6

±131.5

662.3

±121.2

.792 [.644-.929]

11.4

74.7

.760 [.452-.898]

12.9

87.5

Fastest of 6

648.9

±140.1

596.2

±118.8

630.7

±122.7

.827 [.690-.938]

10.3

64.2

.752 [.426-.893]

13.2

84.6

OLD

 

Within-day

Between-day

 

Time 1

Time 2

Time 3

ICC

CV

TE

ICC

CV

TE

Recording

Mean

SD

Mean

SD

Mean

SD

ICC (95 % CI)

(%)

(Absolut)

ICC (95 % CI)

(%)

(Absolut)

1 recording

569.8

±81.9

553.3

±103.5

574.5

±113.3

.910 [.782-.962]

6.9

38.6

.861 [.663-.939]

8.6

49.3

Mean of 2

577.5

±84.9

547.8

±94.7

575.9

±111.5

.897 [.819-.965]

6.1

34.6

.786 [.490-.905]

10.4

60.1

Mean of 4

573.0

±88.4

546.8

±88.0

573.4

±103.8

.923 [.869-.974]

5.2

29.2

.806 [.546-.912]

9.7

55.7

Mean of 6

565.2

±84.6

543.7

±82.4

569.9

±96.5

.927 [.866-.974]

5.0

27.9

.841 [.627-.928]

8.5

48.2

Mean of 10

561.5

±84.0

544.8

±79.0

566.8

±99.7

.907 [.806-.962]

5.9

32.4

.856 [.663-.935]

8.3

46.9

Fastest of 3

536.6

±92.6

495.8

±105.3

536.6

±97.4

.841 [.720-.946]

9.0

46.5

.874 [.703-.942]

8.5

45.7

Fastest of 6

507.7

±84.7

479.4

±92.8

516.6

±90.9

.775 [.530-.909]

10.5

52.1

.854 [.662-.934]

8.7

44.7

  1. Data are presented as mean ± SD of either one recording or by collapsing several recordings. ICC denotes Intra-class Correlation Coefficient, CV denotes Coefficient of variance and TE denotes Typical Error