Table 3. Results of the Korean-Development Screening Test for Infants and Children.

Development level	Gross motor	Fine motor	Cognition	Communication	Social interaction	Self-control
Further evaluation	89 (2.7)	59 (1.8)	59 (1.8)	95 (2.9)	81 (2.4)	40 (1.6)
Follow-up test	387 (11.7)	369 (11.1)	334 (10.1)	496 (15.0)	350 (10.6)	243 (9.9)
Peer-level	1,531 (46.3)	1,621 (49.0)	1,640 (49.6)	1,455 (44.0)	1,614 (48.8)	1,334 (54.2)
High-level	1,301 (39.3)	1,259 (38.1)	1,275 (38.5)	1,262 (38.1)	1,263 (38.2)	843 (34.3)
Total	3,308 (100)	3,308 (100)	3,308 (100)	3,308 (100)	3,308 (100)	2,460 (100)

Values are presented as number of cases (%).