| 1 | Kim SY, et al9) (2007) | 124(Salivary scan - Normal group:74, Decreased group:50) | 56/68Salivary scan - Normal group:40/34, Decreased group:16/34 | 30-39:41.9%40-49:24.2%20-29:21.0% | 2004.1.-2006.3. | Questionnaire(VAS of Halitosis and Dry Mouth, Qi xu, Qi yu), Salivary scan, Halimeter, WTCI | Student t-test, Pearson-correlation test |
| 2 | Han GJ, et al17) (2010) | 99 | 38/61 | 30-39:28.3%20-29:22.2%40-49:20.2% | 2010.1.-2010.5. | USFR, Questionnaires(Eight-item Visual Analogue Scale Xerostomia Questionnaire, Stress Response Inventory, Qi Movement Stagnation Score) | Student T-test |
| 3 | Lee DH, et al11) (2011) | 24(Saengmaeg-san group:12, Placebo group:12) | Unknown | Unknown | Unknown | DMSQ(6 questions) | Paired samples t-test, Mann-Whitney test |
| 4 | Kim JY, et al12) (2013) | 50 | 20/30 | 68.60±5.11(AVR)60-69:56%70-79:44% | 2012.4.-2012.8. | DMSQ, USFR, Qi-stagnation questionnaire, Yin-deficiency questionnaire | Independent t-test, Pearson’s correlation analysis, Multiple regression analysis |
| 5 | Han GJ, et al13) (2013) | 96 | 30/66 | 60-29:55.21%70-79:44.79% | 2011.12.-2013.8. | VAS for xerostomia, DMSQ USFR, RSB/RST, Yin-deficiency questionnaire, WTCI, DTIS | Independent t-test |
| 6 | Jang SW, et al14) (2014) | 58 | 14/44Yin-deficiency group – 6/17, None Yin-deficiency group – 8/27 | 49.14±15.23(AVR) | 2013.1.-2013.3. | Yin-deficiency diagnosis from Korean Medicine Drs, YDQ, YDS, VAS for Xerostomia, DMSQ, USFR/SSFR, Oral moisture, WTCI | Indepentent t-test, Chi square test, Cohen’s kappa coefficient analysis, deLong method, Pearson’s correlation analysis, Spearman’s correlation analsys, ROC-AUC |