Oral Health Status of Children Living in Gorom-Gorom, Oudalan District, Burkina Faso

Table 2

Fluorosis levels in the two-age sample (percent in colon).

Fluorosis (Dean Index)	5-6-year-old	12-year-old
	𝑛^∘(%)	𝑛^∘(%)
No sign or Uncertain (0)	28 (45.9)	33 (54.1)
Very mild (1)	201 (58.6)	142 (41.4)
Mild (2)	82 (38.5)	131 (61.5)
Moderate or Severe (>2)	24 (33.3)	48 (66.7)

No responders 3 (0.4%).
𝜒²=29.3 (3) 𝑃=.01.