Table 2.

Summary scores of API, OPI, and GI in baseline and final study.

	Baseline			Final study
	API%	OPI	GI	API%	OPI	GI
Propolis group N = 21
Mean	64.14	2.14	1.74	62.00	1.69	1.14
Minimum	16.6	0.33	0.16	10.6	1.25	0.16
Maximum	10.0	4.00	2.66	100.0	2.80	2.83
Std.dev.	29.98	0.65	0.51	28.43	0.43	0.48
Control group N = 20
Mean	64.48	2.25	1.69	63.94	2.21	1.61
Minimum	13.9	0.16	0.16	8.33	0.16	0.16
Maximum	100.0	3.16	2.83	100.0	4.00	2.83
Std.dev.	28.01	0.61	0.54	24.46	0.71	0.68
Mean ± std.dev. N = 41	64.31 ± 28.73	2.19 ± 0.68	1.71 ± 0.52	63.97 ± 26.44	1.89 ± 0.58	1.37 ± 0.58