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. 2010 Apr 6;10:4. doi: 10.1186/1472-6831-10-4

Table 3.

Assessing association between F-ECOHIS score and participants' reason for attending clinics.

Test Category Number of subjects (%) Mean F-ECOHIS score Significance level
Before any adjustment After adjustments for age, sex, and city
Reason for attendance (Two categories) P < 0.001* P < 0.001
Dental treatment 59 (24) 31.0
Dental routine check up or other reasons 187 (76) 23.6
Reason for attendance (Three categories) P < 0.001** P = 0.001
Dental treatment 59 (24) 31.0
Dental routine check up 47 (19) 24.6
Other reasons 140 (57) 23.3
Total 246 (100) 25.7 -

*Mann-Whitney Test; **Kruskal-Wallis Test, †Poisson regression