Comparison 10. 0 ppm F versus 2400 ppm F in children and adolescents (immature permanent dentition).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 D(M)FS closest to 3 years	3	1989	Std. Mean Difference (IV, Random, 95% CI)	‐0.84 [‐1.29, ‐0.38]
2 D(M)FT	2	1209	Std. Mean Difference (IV, Random, 95% CI)	‐1.57 [‐3.96, 0.82]