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Table 4 Visual analysis and descriptive statistics for the UL ADL with better PQRS improvement by participant (n = 13)

From: Feasibility of a home-based home videogaming intervention with a family-centered approach for children with cerebral palsy: a randomized multiple baseline single-case experimental design

ID

Improvement (pts)

SMD

Trendline

Level change

PND (%)

1

1.5

0.83

Increasing

Higher

37.5

2

0

0.26

Decreasing

No change

0.0

5

2

0.69

Increasing

Higher

14.3

6

1

0.48

Increasing

Higher

16.7

7

0.5

− 0.65

Increasing

Lower

14.3

8

0.5

0.05

Increasing

No change

16.67

9

1

Increasing

Higher

75*

10

8

Increasing

Higher

100*

11

1.5

1.00

Decreasing

Higher

50.0

12

4

2.08

Increasing

Higher

71.43*

13

0

0.33

Increasing

No change

0.0

14

0.5

0.87

Flat

Higher

12.5

15

1.5

1.06

Increasing

Higher

50.0

  1. SMD standard mean difference, PND percentage of non-overlapping data; – unable to calculate as the standard deviation of the mean in phase A was 0 (i.e., data suggests a high SMD); * significant p value, text in italics represent negative values and/or no effect in the intervention phase