Skip to main content

Table 5 The mean and standard deviation values of the amount of UDMA released (μg/mL)

From: Evaluation of residual monomer release after polymerization of different restorative materials used in pediatric dentistry

Group 1st hour 1st day 7th day 14th day 21st day **p-value
1 5.012 ± 0.807a
(0.0107)
11.747 ± 0.970b
(0.0250)
7.883 ± 1.153a
(0.0168)
2.081 ± 0.356c
(0.0044)
1.852 ± 0.190c
(0.0039)
< 0.001
2 6.910 ± 1.445ab
(0.0147)
13.934 ± 2.208a
(0.0296)
9.112 ± 1.475b
(0.0194)
3.038 ± 0.454c
(0.0065)
2.302 ± 0.253d
(0.0049)
< 0.001
3 7.411 ± 1.445ab
(0.0157)
13.008 ± 1.869a
(0.0276)
8.806 ± 2.051b
(0.0187)
2.603 ± 0.676c
(0.0055)
2.194 ± 0.373c
(0.0047)
< 0.001
4 3.885 ± 0.331a
(0.0083)
8.947 ± 0.787b
(0.0190)
5.689 ± 0.417c
(0.0125)
1.568 ± 0.148d
(0.0033)
1.548 ± 0.190d
(0.0033)
< 0.001
5 27.371 ± 7.976ab
(0.0582)
28.431 ± 5.619a
(0.0604)
14.340 ± 2.335b
(0.0305)
3.283 ± 0.332c
(0.0070)
2.034 ± 0.186d
(0.0043)
< 0.001
6 4.213 ± 1.058a
(0.0090)
8.902 ± 1.058b
(0.0189)
5.895 ± 0.843a
(0.0125)
1.706 ± 0.393c
(0.0036)
1.606 ± 0.275c
(0.0034)
< 0.001
7 2.543 ± 0.730a
(0.0054)
6.320 ± 0.638b
(0.0134)
3.842 ± 0.538c
(0.0082)
0.975 ± 0.204d
(0.0021)
1.075 ± 0.160d
(0.0023)
< 0.001
8 2.735 ± 0.270a
(0.0058)
7.199 ± 0.501b
(0.0153)
4.290 ± 0.325c
(0.0091)
1.019 ± 0.119d
(0.0022)
0.972 ± 0.073d
(0.0021)
< 0.001
9 2.107 ± 0.493a
(0.0045)
4.936 ± 1.067b
(0.0105)
3.355 ± 0.781ab
(0.0071)
0.800 ± 0.144c
(0.0017)
0.834 ± 0.131c
(0.0018)
< 0.001
10 0.558 ± 0.117ac
(0.0045)
0.858 ± 0.215a
(0.0018)
1.116 ± 0.122b
(0.0024)
0.296 ± 0.037c
(0.0006)
0.000 ± 0.000d
(0.0000)
< 0.001
11 2.495 ± 0.544a
(0.0053)
5.806 ± 0.334b
(0.0123)
4.329 ± 0.526b
(0.0092)
1.101 ± 0.103c
(0.0023)
1.068 ± 0.073c
(0.0023)
< 0.001
12 0.232 ± 0.075ac
(0.0005)
0.355 ± 0.086a
(0.0008)
0.788 ± 0.142b
(0.0017)
0.204 ± 0.067c
(0.0004)
0.000 ± 0.000d
(0.000)
< 0.001
*p-value < 0.001 < 0.001 < 0.001 < 0.001 < 0.001  
  1. The numbers in parentheses are expressed as mmol/L
  2. *One way ANOVA post hoc bonferroni
  3. **Repeated measures ANOVA post hoc bonferroni
  4. a, b, c,d:Different letters indicate statistically significant differences at p < 0.05 in the same row