. 2019 Nov-Dec;23(6):534–538. doi: 10.4103/jisp.jisp_32_19

Table 3.

Intergroup comparison of clinical parameters between 0.2% sodium hypochlorite and 0.2% chlorhexidine mouthwash at baseline and after 21 days

Variable	Interval	Group	Mean rank	Mann-Whitney U-value	P
PI	Before	Hi Wash	30.20	441	0.894
	Before	CHX	30.80	441	0.894
	After	Hi Wash	31.33	425	0.710
	After	CHX	29.67	425	0.710
GI	Before	Hi Wash	30.35	445	0.947
	Before	CHX	30.65	445	0.947
	After	Hi Wash	31.70	414	0.594
	After	CHX	29.30	414	0.594
GBI	Before	Hi Wash	29.52	420.5	0.660
	Before	CHX	31.48	420.5	0.660
	After	Hi Wash	30.23	442	0.906
	After	CHX	30.77	442	0.906

PI – Plaque index; GBI – Gingival bleeding index; GI – Gingival index; CHX – Chlorhexidine; P – Probability value