Table 2.

Percentage remineralization (mineral gain) in each of the treatment groups.

Test products	Mean	Std. deviation	95% confidence interval for mean		Minimum	Maximum
			Lower bound	Upper bound
HAP gel	39.2657	6.98194	35.9980	42.5333	25.97	55.83
Fluoride gel	40.7648	10.74508	35.7359	45.7936	22.78	59.21
Artificial saliva	6.0082	2.62307	4.7806	7.2359	1.17	11.23
Total	28.6796	17.79961	24.0814	33.2777	1.17	59.21