Table.

Age of reaching locomotor milestones in babywalker users and non-users

Milestone	Mean age milestone achieved (weeks)				t test (df=188)
	Babywalker non-user (n=88)	Babywalker user (n=102)	Difference between babywalker users and non-users (95% CI)		P value	t score
Raise head	18.22	18.66	−0.44 (−1.70 to 0.82)		0.49	−0.69
Roll over	21.07	23.93	−2.86 (−3.96 to −1.76)		<0.0001	−5.13
Sit with support	24.63	24.85	−0.23 (−0.96 to 0.51)		0.54	−0.61
Sit alone	29.05	29.20	−0.15 (−0.96 to 0.66)		0.71	−0.37
Crawl	31.26	35.16	−3.90 (−5.32 to −2.47)		<0.0001	−5.40
Stand holding on	48.92	49.19	−0.27 (−1.52 to 0.99)		0.68	−0.42
Walk holding on	50.74	51.06	−0.32 (−1.99 to 1.35)		0.70	−0.38
Stand alone	53.68	57.00	−3.32 (−4.87 to −1.77)		<0.0001	−4.22
Walk alone	58.14	61.12	−2.98 (−4.51 to −1.45)		0.0002	−3.85