2 years of screening compared to 1 year of screening Visit 1. 2014 at Primary School Screened at Primary School (2014) and Kindergarten (2013) n = 294 Screened at Primary School only (2014) n = 360 p value Number of children with at least one 01 surface   17 (5.8%)   35 (9.7%)   0.06 02 surface 131 (44.6%) 172 (47.8%) 0.41 03 surface 49 (16.7%) 76 (21.1%) 0.15 04 surface 51 (17.3%) 68 (18.9%) 0.61 05 surface 31 (10.5%) 64 (17.8%) 0.01 06 surface 23 (7.8%) 40 (11.1%) 0.16 Fluoride applied 159 (54%) 225 (63%) 0.03 Referral for further dental procedures 77 (26%) 121 (34%) 0.04

Table 2: Comparison of tooth surfaces for children screened at both Kindergarten in 2013 and Primary School in 2014 to those only screened at Primary School in 2014.