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. 2021 Jan 6;91(2):227–235. doi: 10.2319/062720-589.1

Table 4.

Significance of Difference Between Categories of Compliance Variables Consisting of Three Groups and Treatment Compliance Indicators Using One-Way ANOVA and Post Hoc Tests

Compliance Variable
Treatment Compliance Indicators
Subgroups
Mean ± SD
One-Way ANOVA, P Value
Multiple Comparisons
Compared Groups
Mean Difference
P Value
95% Confidence Interval
Lower Bound
Upper Bound
Frequency of tooth brushing Treatment duration Once (n = 64) 22.13 ± 6.91 .453 Once vs twice −1.62 .64 −5.30 2.06
Twice (n = 33) 23.75 ± 6.98 Once vs more −3.08 .78 −11.93 5.78
More (n = 4) 25.20 ± 10.69 Twice vs more −1.45 .97 −10.55 7.65
Failed appointments Once (n = 64) 1.28 ± 1.60 .430 Once vs twice −0.11 .99 −1.06 0.83
Twice (n = 33) 1.39 ± 2.11 Once vs more −1.22 .48 −3.49 1.06
More (n = 4) 2.50 ± 2.65 Twice vs more −1.11 .58 −3.44 1.23
Incidence of breakage Once (n = 64) 2.39 ± 1.73 .813 Once vs twice −0.22 .92 −1.15 0.72
Twice (n = 33) 2.61 ± 1.97 Once vs more −0.36 .97 −2.60 1.88
More (n = 4) 2.75 ± 0.50 Twice vs more −0.14 .998 −2.44 2.16
Total numbers of breakage Once (n = 64) 3.97 ± 3.35 .997 Once vs twice −0.06 .996 −1.90 1.78
Twice (n = 33) 4.03 ± 3.68 Once vs more −0.03 .998 −1.59 1.53
More (n = 4) 4.00 ± 0.82 Twice vs more 0.03 .999 −1.87 1.93
House hold income Treatment duration Low (n = 33) 24.73 ± 6.79 .031* Low vs medium 2.22 .36 −1.41 5.85
Medium (n = 57) 22.51 ± 7.23 Low vs high 5.39 .024* 0.54 10.25
High (n = 18) 19.33 ± 5.99 Medium vs high 3.17 .22 −1.19 7.53
Failed appointments Low (n = 33) 2.24 ± 2.12 .002** Low vs medium 1.12 .030* 0.09 2.15
Medium (n = 57) 1.12 ± 1.62 Low vs high 1.58 .001*** 0.56 2.56
High (n = 18) 0.67 ± 0.84 Medium vs high 0.46 .27 −0.25 1.16
Incidence of breakage Low (n = 33) 3.30 ± 2.07 .000**** Low vs medium 0.78 .16 −0.24 1.79
Medium (n = 57) 2.53 ± 1.64 Low vs high 1.97 .000**** 0.83 3.11
High (n = 18) 1.33 ± 1.28 Medium vs high 1.19 .008** 0.28 2.10
Total numbers of breakage Low (n = 33) 5.42 ± 3.85 .000**** Low vs medium 1.06 .40 −0.90 3.01
Medium (n = 57) 4.37 ± 3.50 Low vs high 3.70 .000**** 1.75 5.65
High (n = 18) 1.72 ± 1.90 Medium vs high 2.65 .000**** 1.09 4.20
Residency Treatment duration West Amman (n = 48) 21.70 ± 6.87 .461 West vs east −2.00 .49 −5.79 1.79
East Amman (n = 36) 23.70 ± 7.12 West vs outside −1.30 .85 −5.59 2.99
Outside Amman (n = 24) 23.00 ± 7.45 East vs outside 0.70 .98 −3.83 5.23
Failed appointments West Amman (n = 48) 1.27 ± 1.55 .305 West vs east −0.48 .53 −1.43 0.47
East Amman (n = 36) 1.75 ± 2.16 West vs outside 0.19 .97 −0.89 1.27
Outside Amman (n = 24) 1.08 ± 1.56 East vs outside 0.67 .40 −0.47 1.80
Incidence of breakage West Amman (n = 48) 2.52 ± 1.91 .476 West vs east −0.31 .83 −1.30 0.67
East Amman (n = 36) 2.83 ± 1.83 West vs outside 0.27 .91 −0.84 1.39
Outside Amman (n = 24) 2.25 ± 1.70 East vs outside 0.58 .54 −0.59 1.76
Total numbers of breakage West Amman (n = 48) 4.13 ± 3.76 .349 West vs east −0.76 .71 −2.69 1.16
East Amman (n = 36) 4.89 ± 3.82 West vs outside 0.58 .89 −1.60 2.76
Outside Amman (n = 24) 3.54 ± 2.80 East vs outside 1.35 .40 −0.95 3.64
Education of mother Treatment duration School (n = 29) 24.00 ± 7.81 .384 School vs college 1.68 .63 −2.09 5.44
College (n = 73) 22.32 ± 6.98 School vs postgrad 3.80 .55 −3.90 11.50
Postgrad (n = 6) 20.20 ± 2.98 College vs postgrad 2.12 .86 −5.16 9.41
Failed appointments School (n = 29) 1.52 ± 1.77 .441 School vs college 0.11 .99 −0.84 1.06
College (n = 73) 1.41 ± 1.84 School vs postgrad 1.02 .50 −0.92 2.96
Postgrad (n = 6) 0.50 ± 0.84 College vs postgrad 0.91 .55 −0.93 2.75
Incidence of breakage School (n = 29) 2.69 ± 1.44 .081 School vs college 0.09 .97 −0.77 0.94
College (n = 73) 2.60 ± 2.01 School vs postgrad 1.19 .10 −0.21 2.59
Postgrad (n = 6) 1.50 ± 1.05 College vs postgrad 1.10 .12 −0.28 2.48
Total numbers of breakage School (n = 29) 4.76 ± 3.20 .005** School vs college 0.51 .77 −1.27 2.30
College (n = 73) 4.25 ± 3.81 School vs postgrad 2.93 .008** 0.75 5.10
Postgrad (n = 6) 1.83 ± 1.47 College vs postgrad 2.41 .31 −1.27 6.09
Education of father Treatment duration School (n = 13) 22.99 ± 5.47 .156 School vs college −0.50 .99 −5.65 4.65
College (n = 68) 23.49 ± 7.41 School vs postgrad 2.58 .62 −3.16 8.33
Postgrad (n = 27) 20.40 ± 6.59 College vs postgrad 3.09 .16 −0.78 6.96
Failed appointments School (n = 13) 0.92 ± 1.19 .600 School vs college −0.55 .68 −1.86 0.77
College (n = 68) 1.47 ± 1.87 School vs postgrad −0.48 .81 −1.95 0.98
Postgrad (n = 27) 1.41 ± 1.80 College vs postgrad 0.063 .998 −0.92 1.05
Incidence of breakage School (n = 13) 3.15 ± 1.95 .005** School vs college 0.32 .91 −0.98 1.61
College (n = 68) 2.84 ± 1.86 School vs postgrad 1.56 .03* 0.12 3.00
Postgrad (n = 27) 1.59 ± 1.37 College vs postgrad 1.25 .007** 0.27 2.22
Total numbers of breakage School (n = 13) 6.00 ± 4.04 .008** School vs college 1.43 .44 −1.12 3.97
College (n = 68) 4.57 ± 3.48 School vs postgrad 3.41 .013* 0.57 6.25
Postgrad (n = 27) 2.59 ± 3.13 College vs postgrad 1.98 .04* 0.07 3.89
* 

P = .05; ** P = .01; *** P = .001; **** P = .0001.