Table 3. Mean percentages of clinical periodontal parameters.

Clinical parameters	Groups	N	Mean (%)	Lower Bound (95% CI)	Upper Bound (95% CI)
Bleeding on Probing	Mild	106	51.23	50.47	52
	Moderate	106	56.62	55.95	58.81
	Severe	106	61.95	61.62	62.28
Pocket depth 4-6mm	Mild	106	23.21	22.83	23.62
	Moderate	106	30.95	30.62	31.3
	Severe	106	35.14	34.76	35.52
Pocket depth >6mm	Mild	106	12.5	12.31	12.71
	Moderate	106	17.26	17.04	17.45
	Severe	106	26.78	26.38	27.16
Clinical attachment loss (in mm)	Mild	106	2.5	2.4	2.6
	Moderate	106	3	3	3
	Severe	106	4.25	4.17	4.34
Gingival recession	Mild	106	13.67	13.28	14.04
	Moderate	106	14.88	14.67	15.07
	Severe	106	23.21	22.83	23.57