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Table 3 Classification matrix for in-lab training and at-home testing using the SVM classifier

From: In-lab versus at-home activity recognition in ambulatory subjects with incomplete spinal cord injury

Activity

Lie

Stand

Sit

Wheel

Walk

Stairs

Lie

209

60

39

28

6

8

Stand

1

77

29

6

1

5

Sit

27

22

24

11

0

3

Wheel

36

30

9

39

0

14

Walk

3

6

3

11

134

38

Stairs

0

8

0

8

72

112

  1. Note the overall accuracy of 54.6% (51.6–57.6%) - a substantial reduction from in-lab only validation. The highest accuracy classifier for each validation method is indicated in bold