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. 2018 Mar 7;18:33. doi: 10.1186/s12903-018-0496-4

Table 3.

Mean dental fear scores in relation to dental history

Dental history variables N (%) Mean (SD) 95% CI Test value
(P value)
Previous dental exposure Yes 1340 (88) 25.88 (9.1) 25.4–26.4 1.441
(0.230)
No 182 (12) 26.76 (10.6) 25.2–28.3
Dental visit in previous year Yes 843 (55.4) 26.00 (9.1) 25.4–26.6 0.007
(0.931)
No 679 (44.6) 25.96 (9.6) 25.2–26.7
Why didn’t your child visit dentist last year? Money 56 (4.3) 26.30 (9.8a) 23.7–28.9 7.53‡
(< 0.001*)
No pain 410 (26.9) 25.58 (9.1a) 24.7–26.5
No time 48 (3.2) 25.33 (9.2a) 22.6–28.0
Not needed 187 (12.3) 25.01 (8.1a) 23.8–26.2
Child fear 52 (3.4) 36.33 (14.2) 32.4–40.3
Frequency of dental visits Regular 130 (8.5) 24.34 (6.7ac) 23.2–25.5 7.161
(< 0.001*)
With pain 1014(66.6) 26.76 (10.8b) 25.9–27.1
Sometimes 196 (12.9) 23.62 (6.6c) 22.7–24.5
Never 182 (12) 26.51 (9.7ab) 25.2–28.3
Previous dental treatment Examination 617 (40.5) 25.50 ± 8.8 24.8–26.2 1.52
(0.179)
Anaesthesia 214 (14.1) 25.69 ± 8.3 24.6–26.8
Extraction 527 (34.6) 26.56 ± 9.7 25.7–27.4
Filling 659 (43.3) 25.56 ± 9.1 24.9–26.3
Prophylaxis 225 (14.8) 26.48 ± 10.1 25.1–27.8
Others 89 (6.4) 24.56 ± 7.7 22.9–26.1
Child behaviour during previous visit/s§ Crying 90 (5.9) 34.51 (11.3a) 32.1–36.9 32.5
(< 0.001*)
Screaming 49 (3.2) 30.29 (12.3ab) 26.8–33.1
Resistant 373 (24.5) 28.00 (9.7bc) 27.0–29.0
Cooperative 738 (48.5) 24.12 (7.8d) 23.6–24.7
Happy 122 (8%) 22.83 (7.0d) 21.6–24.1
I don’t know 135 (8.9) 26.07 (9.9dc) 24.4–27.8
Pain during previous dental treatment/s§ Yes 456 (30) 28.82 (10.87a) 27.8–29.8 38.20
(< 0.001*)
No 420 (27.6) 23.54 (7.97b) 22.8–24.3
A little 631 (41.5) 25.53 (8.35c) 24.9–26.1

N total number of children, SD standard deviation, CI confidence interval

*Statistically significant (P < 0.05), Analysis of variance, t-test

Means sharing the same alphabetical letter superscripts are not significantly different from each other (post-hoc, P ≥ 0.05)

Means that have different alphabetical letter superscripts are significantly different from each other (post-hoc, P < 0.05)

§15 (1%) of parents did not answer the question regarding the behaviour of their children