Prevalence of different stages of periodontal diseases among a sample of young adult obese Egyptian patients: a hospital based Cross-sectional study over 1 year

Table 5 Mean ± SD and results of Student’s t-test and Mann–Whitney U test for comparison between periodontal parameters in patients with Class I and Class II Obesity at different stages of periodontal diseases

Periodontal parameters	Obesity Class I	Obesity Class II	P-value	Effect size (d)
Gingivitis
PD (mm)	2.3 ± 0.2	2.34 ± 0.24	0.389	0.204
CAL (mm)	0.0 ± 0.0	0.0 ± 0.0	- -
RD (mm)	0.0 ± 0.0	0.0 ± 0.0	1	0
BOP (%)	97.21 ± 5.59	98.4 ± 2.87	0.348	0.222
PI (Score)	1.82 ± 0.51	1.86 ± 0.62	0.735	0.048
Periodontitis stage I
PD (mm)	2.32 ± 0.08	2.75 ± 0.21	0.003*	3.92
CAL (mm)	1.83 ± 0.41	1.5 ± 0.71	0.420	0.707
RD (mm)	0.67 ± 1.03	1 ± 1.41	0.693	0.237
BOP (%)	95.83 ± 6.52	100 ± 0	0.424	0.7
PI (Score)	2.43 ± 0.36	2.15 ± 0.21	0.241	0.906
Periodontitis stage II
PD (mm)	2.39 ± 0.29	2.32 ± 0.17	0.545	0.274
CAL (mm)	3.72 ± 0.45	4 ± 0	0.152	0.658
RD (mm)	0.53 ± 0.8	0.5 ± 0.84	0.938	0.022
BOP (%)	96.76 ± 6.71	98.83 ± 2.86	0.466	0.331
PI (Score)	2 ± 0.57	2.1 ± 0.61	0.759	0.104
Periodontitis stage III
PD (mm)	2.49 ± 0.23	2.54 ± 0.27	0.509	0.178
CAL (mm)	5.19 ± 0.44	5.21 ± 0.54	0.885	0.039
RD (mm)	0.71 ± 1.05	1.16 ± 1.21	0.139	0.31
BOP (%)	94.98 ± 8.58	96.95 ± 5.21	0.353	0.251
PI (Score)	2.32 ± 0.44	2.64 ± 0.4	0.014*	0.6

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