Table 1: Distribution of responses to the 13 Gr-ECOHIS items, according to its child and the family domains, among the 176 study participants.

Never or hardly ever, n (%) Occasionally, often, or very often, n (%)
Child impacts
How often has your child had pain in the teeth, mouth or jaws 153 (87) 23 (13)
How often has your child ....because of dental problems or dental treatments?
         had difficulty drinking hot or cold beverages 164 (93) 12 (7)
         had difficulty eating some foods 168 (95) 8 (5)
         had difficulty pronouncing any words 167 (95) 9 (5)
         missed preschool, daycare or school 173 (98) 3 (2)
         had trouble sleeping 171 (97) 5 (3)
         been irritable or frustrated 163 (93) 13 (7)
         avoided smiling or laughing 172 (98) 4 (2)
         avoided talking 175 (99) 1 (1)
Child sub-scale (alpha=0.82), mean=1.5 (SD=3.0), range=0-17
Family impacts
How often have you or another family member......because of your child's dental problems or treatments?
         been upset 142 (81) 34 (19)
         felt guilty 134 (76) 42 (24)
         taken time off from work 170 (97) 6 (3)
How often has your child had dental problems or dental treatments that had a financial impact on your family? 137 (78) 39 (22)
Family sub-scale(alpha=0.78), mean=1.9 (SD=2.9), range=0-11
Entire scale (alpha=0.85), mean=3.4 (SD=5.2), range=0.27