Table 2.

Motor development and GMFMS evaluation results

		Head control	Sitting	Walking	GMFMS
					LR	Si	CK	St	WRJ	TS
UBE3A mut	Pt 1	7 mo	9 mo	30 mo	100	100	88	82	65	87
	Pt 2	5 mo	10 mo	24 mo	100	98	88	77	36	80
	Pt 3	4 mo	16 mo	23 mo	100	100	95	82	49	85
	Mean	5 mo	12 mo	26 mo	100	99	91	81	50	84
Deletion	Pt 4	4 mo	15 mo	36 mo	100	100	85	82	43	82
	Pt 5	4 mo	10 mo	48 mo	100	100	83	80	40	80
	Pt 6	5 mo	13 mo	24 mo	100	100	100	77	43	84
	Pt 7	9 mo	24 mo	48 mo	100	100	88	33	17	68
	Pt 8	8 mo	19 mo	72 mo	100	97	31	46	25	60
	Pt 9	10 mo	24 mo	48 mo	100	100	90	46	28	73
	Pt 10	5 mo	8 mo	30 mo	100	100	87	40	85	19
	Mean	6 mo	16 mo	43 mo	100	99	80	57	34	66
Total	Mean	6 mo	14 mo	38 mo	100	99	83,5	64,5	43	72

mo months, LR Lying and Rolling, Si sitting, CK crawling and kneeling, St standing, WRJ walking, running and jumping, TS total score