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

1

5.012 ± 0.807^a

(0.0107)

11.747 ± 0.970^b

(0.0250)

7.883 ± 1.153^a

(0.0168)

2.081 ± 0.356^c

(0.0044)

1.852 ± 0.190^c

(0.0039)

2

6.910 ± 1.445^ab

(0.0147)

13.934 ± 2.208^a

(0.0296)

9.112 ± 1.475^b

(0.0194)

3.038 ± 0.454^c

(0.0065)

2.302 ± 0.253^d

(0.0049)

3

7.411 ± 1.445^ab

(0.0157)

13.008 ± 1.869^a

(0.0276)

8.806 ± 2.051^b

(0.0187)

2.603 ± 0.676^c

(0.0055)

2.194 ± 0.373^c

(0.0047)

4

3.885 ± 0.331^a

(0.0083)

8.947 ± 0.787^b

(0.0190)

5.689 ± 0.417^c

(0.0125)

1.568 ± 0.148^d

(0.0033)

1.548 ± 0.190^d

(0.0033)

5

27.371 ± 7.976^ab

(0.0582)

28.431 ± 5.619^a

(0.0604)

14.340 ± 2.335^b

(0.0305)

3.283 ± 0.332^c

(0.0070)

2.034 ± 0.186^d

(0.0043)

6

4.213 ± 1.058^a

(0.0090)

8.902 ± 1.058^b

(0.0189)

5.895 ± 0.843^a

(0.0125)

1.706 ± 0.393^c

(0.0036)

1.606 ± 0.275^c

(0.0034)

7

2.543 ± 0.730^a

(0.0054)

6.320 ± 0.638^b

(0.0134)

3.842 ± 0.538^c

(0.0082)

0.975 ± 0.204^d

(0.0021)

1.075 ± 0.160^d

(0.0023)

8

2.735 ± 0.270^a

(0.0058)

7.199 ± 0.501^b

(0.0153)

4.290 ± 0.325^c

(0.0091)

1.019 ± 0.119^d

(0.0022)

0.972 ± 0.073^d

(0.0021)

9

2.107 ± 0.493^a

(0.0045)

4.936 ± 1.067^b

(0.0105)

3.355 ± 0.781^ab

(0.0071)

0.800 ± 0.144^c

(0.0017)

0.834 ± 0.131^c

(0.0018)

10

0.558 ± 0.117^ac

(0.0045)

0.858 ± 0.215^a

(0.0018)

1.116 ± 0.122^b

(0.0024)

0.296 ± 0.037^c

(0.0006)

0.000 ± 0.000^d

(0.0000)

11

2.495 ± 0.544^a

(0.0053)

5.806 ± 0.334^b

(0.0123)

4.329 ± 0.526^b

(0.0092)

1.101 ± 0.103^c

(0.0023)

1.068 ± 0.073^c

(0.0023)

12

0.232 ± 0.075^ac

(0.0005)

0.355 ± 0.086^a

(0.0008)

0.788 ± 0.142^b

(0.0017)

0.204 ± 0.067^c

(0.0004)

0.000 ± 0.000^d

(0.000)

*p-value

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001