Table 3. Means and standard deviations considering restorative time, number of increments and other variables for filling occluso-proximal cavities in primary molars.

	Conventional resin (Filtek Z350 XT)	Bulk-fill resin (Filtek TM Bulk Fill)	Significance Mann-Whitney U-test
Clinical restorative time*	6.1 (3.2)	4.4 (2.2)	p<0.0001
Depth**	2.7 (0,9)	2.4 (0.9)	p=0.1133
Buccal-lingual distance**	2.7 (0.9)	2.9 (0.9)	p=0.255

* minutes ** mm