Table 3.

Descriptive statistics of HWF score, pause number and duration by group and grade.

	TD		WD
	Grade 3  M (SD)	Grade 5  M (SD)	Grade 3  M (SD)	Grade 5  M (SD)
HWF score	11.99 (3.65)	17.61 (7.17)	8.6 (4.49)	11.9 (3.07)
Mean pause duration per letter (ms)	414.15 ms (359.97 ms)	358.52 ms (282.37 ms)	536.11 ms (301.98 ms)	360.68 ms (301.98 ms)
Mean pause number per letter	1.84 (0.90)	1.43 (0.67)	1.7 (0.83)	1.42 (0.68)

TD = typically developing group; WD = writing difficulties group; HWF = Handwriting Fluency Score (no. of letters written).