Table 2.

Proportion of infants meeting guidelines, n (%)^a

Individual guideline met	Total sample	Boys	Girls	Difference
Tummy time	135 (29.7)	66 (26.8)	69 (33.0)	p = 0.15
Restraint	259 (56.9)	133 (54.1)	126 (60.3)	p = 0.18
Screen time	127 (27.9)	59 (24.0)	68 (32.5)	p = 0.04
Sleep	267 (58.7)	144 (58.5)	123 (58.8)	p = 0.95
Number of guidelines met
No guidelines	42 (9.3)	22 (9.0)	20 (9.5)	p = 0.84
1 guideline	150 (33.1)	85 (34.8)	65 (31.1)	p = 0.40
2 guidelines	164 (36.2)	101 (41.4)	63 (30.1)	p = 0.01
3 guidelines	81 (17.9)	32 (13.1)	49 (23.4)	p = 0.004
All (combined) guidelines	16 (3.5)	4 (1.6)	12 (5.7)	p = 0.02

^aSex differences based on Chi-Square tests