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Table 2 Participant demographic information

From: Abnormal interlimb coordination of motor developmental delay during infant crawling based on kinematic synergy analysis

Group

Sex

Biological age (months)

Delayed age of gross motora (months)

Diagnosis

Number of valid trails

Number of valid crawling cycles

TD (N = 20)

15 M, 5F

11 (3)

0 (2)

Normal (20)

3 (1)

5.5 (2.25)

ARDD (N = 16)

13 M, 3 F

11 (2)

1 (1)

MDD (15), MDD + EPI (1)

2 (0)

5 (2.25)

AHRDD (N = 11)

7 M, 4 F

16 (3)

5 (1)

MDD (6), CP (4), MDD + EPI (1)

2 (1.5)

5 (4)

CDD (N = 13)

6 M, 7 F

20 (9)

10 (4)

MDD (5), GDD (1), CP (6), CP + EPI (1)

3 (1)

8 (4)

  1. aDenotes the value calculated from GMFM-88. Data are expressed as median (interquartile range). M: male, F: female, EPI: epilepsy. The diagnosis part is shown as disease (number of infants)