Skip to main content
. 2011 Jan 27;11:4. doi: 10.1186/1472-6831-11-4

Table 4.

Relationships Between Ladder Score and Other Variables Assessing Convergent and Divergent Validities and Criterion Validity

Sample 1 2 3 4
Convergent Construct Validity:
I consider my dental health to be important (DNS) Rho = 0.51**
I plan to go to the dentist t = 2.236* Rho = 0.32*** t = 5.082***
Beliefs about dentist (R-DBS) Negative1

Divergent Construct Validity:
Age NS NS NS NS
Gender NS NS NS NS
Number of Carious Teeth NS NS NS NA2
Severity of Caries NS NS NS NA2
Dental Fear (MDAS Continuous) NS
Dental Fear (MDAS High vs. Low) NS
Dental Fear (DAS Continuous) NS
Dental Fear (DAS High vs. Low) Trend

Criterion Validity:
Decides to go to dentist Positive3

* p < 0.05

** p < 0.01

*** p < 0.001

NS = Not statistically significant

NA = Not applicable

1 Those who decided to see a dentist had higher (more negative) R-DBS scores, but the difference was not tested due to the low sample size.

2 Severe caries was the criterion for inclusion in this sample.

3 Those who decided to see a dentist had higher Ladder scores, but the difference was not tested due to the low sample size.