Table 1.

Pacifier Use at 4 Weeks and 6 Months of Age (χ2 = 3388.9;P < .0001)

Given a
Pacifier
at 4 Wk
Given a Pacifier at 6 Mo
YesNoTotal
Yes4627  (42.3%)1769  (16.2%)6396  (58.4%)
No725  (6.6%)3829  (34.9%)4554  (41.6%)
Total5352  (48.9%)5598  (51.1%)10950  (100%)