Table 2.

Prediction of the dft index from the number of nighttime feeding sessions at 18 months (>2) for the subjects who received oral hygiene at night and those who did not receive oral hygiene at night.

		R2	R2 Adjusted	F	β	t	Sign.
ORAL HYGIENE AT NIGHT	DV: dft
YES	Number of nighttime feeding sessions at 18 months > 2	0.339	0.266	4.61	0.53	2.14	0.272
NO	Number of nighttime feeding sessions at 18 months > 2	0.591	0.573	31.83	1.57	5.64	0.000

Note: DV = dependent variable; dft = decayed/filled primary teeth index; Sign. = significance.