Table 1.

Characteristics of typically developing (TD) subjects and the number of analyzed strides and range of speeds.

Subjects	Age, years	Gender	GA, wk	BW, gr	wo, mo	Strides, n	Speed, km/h
TD1	1.0	F	40	2670	11	80	0.7–1.3
TD2	1.0	F	38	3500	12	27	0.1–2.9
TD3	1.1	F	39	3400	12	41	0.1–2.9
TD4	1.1	F	39	3100	13	150	0.2–1.4
TD5	1.2	F	40	3000	12	74	0.6–1.4
TD6	1.2	M	38	3040	13	63	0.1–1.2
TD7	1.2	M	38	3430	13	93	0.6–1.4
TD8	2.1	F	39	3000	12	48	1.1–2.8
TD9	2.6	F	38	2900	16	81	1.4–4.3
TD10	2.8	M	38	3000	15	65	1.5–4
TD11	2.9	M	39	2800	12	87	1.6–2.4
TD12	3.0	F	41	2750	15	80	1.5–3.2
TD13	3.3	M	39	3450	14	75	0.8–2.6
TD14	4.0	M	38	2900	12	83	0.8–4.2
TD15	4.2	M	39	3000	11	81	1.2–3.9
TD16	4.3	M	38	2700	12	152	1–4.5
TD17	4.6	F	40	3000	12	101	1.9–3.4
TD18	4.9	F	38	3000	15	105	1.6–4.9
TD19	5.3	F	38	2900	16	61	2.4–4.7
TD20	5.7	F	41	2750	15	68	2.3–3.9
TD21	5.8	M	39	3100	12	64	2–5.1
TD22	5.8	F	38	3100	12	59	2.4–4
TD23	6.1	M	38	2700	12	37	2.2–4.6
TD24	6.2	F	30	1500	11	69	2.2–5.7
TD25	6.4	F	40	3800	12	61	1.9–4.1
TD26	6.8	M	38	3000	12	83	1.8–3.9
TD27	7.1	M	39	2900	12	54	1.7–4.4
TD28	7.2	M	38	2700	12	54	1.7–4.5
TD29	7.6	F	38	3100	12	68	1.6–4
TD30	8.8	F	38	3100	15	66	2.6–4.4
TD31	10.3	F	39	3900	12	30	1.6–4.9
TD32	10.8	M	39	3000	12	60	1.7–3.5
TD33	11.8	F	38	3100	12	48	2.2–4.9
Mean (±SD)			38.5 ± 1.8	3009 ± 401	12.8 ± 1.5	72 ± 28

GA, gestational age at birth; BW, birth weight; wo, walking onset.