Table 2 Hierarchical distribution of classes in DREAMDNPTO with names of first-level classes and the number of classes at all levels.

From: Developing an ontology of non-pharmacological treatment for emotional and mood disturbances in dementia

Name of First-Level Classes

Number of Classes at Different Levels

Number in total (with %)

1st

2nd

3rd

4th

5th

6th

7th

8th

9th

Management Activity of Emotional and Mood Disturbance in Dementia

1

7

31

15

15

135

100

38

9

351 (27.90%)

Background of Care Recipient

1

23

95

82

20

0

0

0

0

221(17.57%)

Causative Factor of Emotional and Mood Disturbance in Dementia

1

3

43

99

55

10

6

0

0

217 (17.25%)

Effect of Emotional and Mood Disturbance in Dementia

1

6

29

10

46

28

0

0

0

120 (9.54%)

Person

1

9

48

17

0

0

0

0

0

75 (5.96%)

Manifestation of Emotional and Mood Disturbance in Dementia

1

14

43

14

1

0

0

0

0

73 (5.80%)

Assessment Tool for Emotional and Mood Disturbance in Dementia

1

48

0

0

0

0

0

0

0

49 (3.90%)

Skill for Communicating with Person with Dementia

1

2

40

0

0

0

0

0

0

43 (3.42%)

Dementia

1

15

8

0

0

0

0

0

0

24 (1.91%)

Time

1

23

0

0

0

0

0

0

0

24 (1.91%)

Feature of Manifestation of Emotional and Mood Disturbance in Dementia

1

3

13

0

0

0

0

0

0

17 (1.35%)

Factor Affecting Implementation of Nonpharmacological Intervention

1

10

2

0

0

0

0

0

0

13 (1.03%)

Care Goal for Emotional and Mood Disturbance in Dementia

1

8

0

0

0

0

0

0

0

9 (0.72%)

Effectiveness Level of Nonpharmacological Intervention

1

2

4

0

0

0

0

0

0

7 (0.56%)

Emotional and Mood Disturbance in Dementia

1

4

0

0

0

0

0

0

0

5 (0.40%)

Stage of Dementia

1

3

0

0

0

0

0

0

0

4 (0.32%)

Management Outcome of Emotional and Mood Disturbance in Dementia

1

2

0

0

0

0

0

0

0

3 (0.24%)

Delivery Mode of Nonpharmacological Intervention

1

2

0

0

0

0

0

0

0

3 (0.24%)