Research Article

Evaluation of Final-Year Turkish Dental Students’ Knowledge, Attitude, and Self-Perceived Competency towards Preventive Dentistry

Table 2

Differences in the items of the PPKS in terms of self-perceived training/educational needs and gender (n = 126).

VariablesSelf-perceived training/educational needs (n)Mean (SD)p valueGender (n)Mean (SD)p value

(1) Caries risk profiling is an essential first step in determining a preventive and restorative treatment plan as well as recall periodicityStudents reported not having educational/training needs (75)4.41 ± 0.690.067Female (79)4.36 ± 0.780.148
Students reported having educational/training needs (51)4.13 ± 0.91Male (47)4.19 ± 0.82

(2) Saliva bacterial testing is additional diagnostic tool to determine a predictor for caries risk during the initial and periodic examinationsStudents reported not having educational/training needs (75)4.25 ± 0.710.752Female (79)4.41 ± 0.63<0.001
Students reported having educational/training needs (51)4.21 ± 0.72Male (47)3.93 ± 0.76

(3) Children should be encouraged to spit out toothpaste but do not rinseStudents reported not having educational/training needs (75)3.34 ± 0.840.461Female (79)3.43 ± 0.740.073
Students reported having educational/training needs (51)3.27 ± 0.80Male (47)3.12 ± 0.92

(4) Fluoride is most effective when used topically, after the teeth have eruptedStudents reported not having educational/training needs (75)3.37 ± 1.140.174Female (79)3.17 ± 1.190.329
Students reported having educational/training needs (51)3.07 ± 1.23Male (47)3.38 ± 1.17

(5) Calcium phosphate therapies support fluoride therapy in the noninvasive management of early cariesStudents reported not having educational/training needs (75)3.50 ± 1.140.213Female (79)3.45 ± 1.170.503
Students reported having educational/training needs (51)3.25 ± 1.19Male (47)3.31 ± 1.16

(6) Additional at-home topical fluoride regimens should be considered for children at moderate and high risk for cariesStudents reported not having educational/training needs (75)3.65 ± 0.900.169Female (79)3.51 ± 0.940.547
Students reported having educational/training needs (51)3.41 ± 1.00Male (47)3.61 ± 0.96

(7) Simple sugars such as sucrose, fructose, and glucose are more cariogenic than more complex carbohydratesStudents reported not having educational/training needs (75)4.37 ± 0.630.321Female (79)4.40 ± 0.560.176
Students reported having educational/training needs (51)4.23 ± 0.76Male (47)4.17 ± 0.84

(8) Xylitol chewing gum or mints reduces the levels of mutans streptococci in plaqueStudents reported not having educational/training needs (75)4.14 ± 0.760.224Female (79)4.27 ± 0.630.001
Students reported having educational/training needs (51)3.98 ± 0.83Male (47)3.74 ± 0.92

(9) The frequency of consumption of foods containing free sugars should be limited to a maximum of 4 times per dayStudents reported not having educational/training needs (75)3.97 ± 0.850.986Female (79)4.07 ± 0.820.060
Students reported having educational/training needs (51)3.96 ± 0.91Male (47)3.78 ± 0.93

(10) Antimicrobials should be used in children over 6 years of age who are classified as being at high or extreme risk for cariesStudents reported not having educational/training needs (75)4.06 ± 0.970.026Female (79)3.82 ± 1.120.504
Students reported having educational/training needs (51)3.56 ± 1.26Male (47)3.93 ± 1.13

(11) All children over 3 years should be encouraged to brush their teeth with fluoride toothpasteStudents reported not having educational/training needs (75)4.28 ± 0.640.230Female (79)4.27 ± 0.610.280
Students reported having educational/training needs (51)4.13 ± 0.69Male (47)4.12 ± 0.74

(12) Inspecting a newly erupted tooth using a sharp dental explorer damages the enamel roads and makes it prone to tooth decayStudents reported not having educational/training needs (75)2.86 ± 0.810.821Female (79)3.02 ± 0.650.002
Students reported having educational/training needs (51)2.84 ± 0.70Male (47)2.57 ± 0.85

(13) Cheese and dairy product intake increase the saliva buffer capacityStudents reported not having educational/training needs (75)3.74 ± 0.670.008Female (79)3.54 ± 0.740.247
Students reported having educational/training needs (51)3.37 ± 0.82Male (47)3.68 ± 0.78

(14) Fluoride varnish or gel should be applied every three months to the children with high caries riskStudents reported not having educational/training needs (75)3.69 ± 0.850.595Female (79)3.73 ± 0.950.472
Students reported having educational/training needs (51)3.72 ± 1.02Male (47)3.65 ± 0.86

(15) Sealants should be applied and maintained in the tooth pits/fissures of high-caries-risk childrenStudents reported not having educational/training needs (75)4.33 ± 0.680.188Female (79)4.22 ± 0.860.839
Students reported having educational/training needs (51)4.09 ± 0.94Male (47)4.25 ± 0.70

SD, standard deviation; PPKS, the Professional Preventive Knowledge Scale. Statistical evaluation by the Mann–Whitney U test. Significant p-values are marked in bold. Caries risk management consisted of items 4, 5, 6, 10, 14, and 15; noncariogenic nutrition consisted of items 7, 8, 9, and 13; dental hygiene and clinical examination consisted of items 1, 2, 3, 11, and 12.