Impact of non-surgical periodontal therapy on OHRQoL in an obese population, a randomised control trial

Table 3 Comparison of OHIP-14 PI, SS and EI within-group based on time and between groups

OHIP-14	Group	Time	outcome	p value	Difference	p value
OHIP PI n (%)	Treatment	Baseline	21 (67.74)	0.002*	11(35.48)	0.618^§
	Treatment	12 weeks	10 (32.26)	0.002*
	Control	Baseline	19 (61.29)	0.008*	7 (22.58)
	Control	12 weeks	12 (38.71)	0.008*
OHIP SS Mean (±SD)	Treatment	Baseline	57.20 (8.61)	0.006^#	4.69(8.59)	0.573^§
	Treatment	12 weeks	61.89 (7.04)	0.006^#
	Control	Baseline	58.29 (6.12)	0.004^#	2.66(5.78)
	Control	12 weeks	60.95 (6.64)	0.004^#
OHIP EI Mean (±SD)	Treatment	Baseline	1.62 (1.84)	0.006^#	1.15(1.99)	0.915^§
	Treatment	12 weeks	0.47 (0.91)	0.006^#	1.15(1.99)
	Control	Baseline	1.50 (1.53)	0.002^#	0.85(1.43)
	Control	12 weeks	0.65 (1.02)	0.002^#	0.85(1.43)

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