Control group
(n = 10)
Malodor group
(n = 10)
P value
Age (years) 32.3 ± 9.7 41.3 ± 11.1 0.07
Gender (women/men) 3/7 1/9 0.58
CPI code 1.0 ± 1.1 1.4 ± 1.0 0.39
Tongue coating score 1.1 ± 0.3 1.9 ± 0.6 0.001
Amount of saliva (ml/5 min) 5.6 ± 1.8 7.6 ± 1.4 0.01
H2S (ng/10 ml air) 0.33 ± 0.26 2.23 ± 1.26 0.0002
CH3SH (ng/10 ml air) 0.06 ± 0.13 0.74 ± 0.49 0.0004
Total VSCs (ng/10 ml air) 0.39 ± 0.29 2.97 ± 1.72 0.0002
Data are expressed as mean ± SD
CPI, community periodontal index; VSCs, volatile sulfur compounds
Table 1: General and clinical parameters of control and malodor groups.