Journal of the Korean Academy of Child and Adolescent Psychiatry : eISSN 2233-9183 / pISSN 1225-729X

Table. 2.

Table. 2.

Grouping of participants based on the two-step cluster analysis

Cluster

1 (n=87) 2 (n=102) 3 (n=73) 4 (n=51)
Sex
Male 68 83 55 43
Female 19 19 18 8
Age (yr) 32.15±6.5 35.76±5.3 33.0±7.0 31.29±7.8
Object interests
Absent 0 50 (49) 51 (70) 30 (59)
Present 87 (100) 52 (51) 22 (30) 21 (41)
Resistance to change
Absent 42 (48) 0 73 (100) 51 (100)
Present 45 (52) 102 (100) 0 0
Restricted interest
Absent 43 (49) 24 (24) 24 (33) 31 (62)
Present 44 (51) 78 (76) 49 (67) 20 (38)
Sensory interests
Absent 0 37 (36) 0 51 (100)
Present 87 (100) 65 (64) 73 (100) 0
Body movements
Absent 18 (21) 72 (71) 54 (74) 35 (69)
Present 69 (79) 30 (29) 19 (26) 16 (31)
Verbal
Absent 0 8 (8) 5 (7) 4 (8)
Present 0 30 (29) 13 (18) 9 (18)
Non-verbal 87 (100) 64 (63) 55 (75) 38 (75)

Data reported as mean±standard deviation or n (%). Cluster 1 (multiple RRBs), Cluster 2 (resistance to change RRBs), Cluster 3 (sensory RRBs), Cluster 4 (least RRBs)

J Korean Acad Child Adolesc Psychiatry 2022;33:35-40 https://doi.org/10.5765/jkacap.220001
© 2022 J Korean Acad Child Adolesc Psychiatry