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Table 3 Distribution of urinary parabens concentration in urine samples

From: Parameters of ovarian reserve in relation to urinary concentrations of parabens

Parabens in urine (μg/L)

Statistics

A Mean ± SD

G Mean ± SD

LOD

Q25

Median

Q75

Q95

Max

>LOD (%)

First urine sample N = 511

 MP

198.91 ± 224.37

92.68 ± 4.28

0.5

37.69

119.74

280.89

688.12

1260.36

93.92

 EP

57.21 ± 112.02

11.28 ± 7.00

0.5

2.00

9.52

56.42

258.96

785.72

84.31

 PP

97.80 ± 430.61

16.20 ± 6.33

0.5

4.06

15.54

59.21

371.12

7193.09

84.11

 BP

10.13 ± 20.22

4.70 ± 2.96

1.0

1.99

3.95

8.60

40.89

202.43

64.12

 iBuP

5.19 ± 6.53

3.16 ± 2.55

1.0

1.35

2.47

6.07

19.06

34.95

10.60

 ∑ Parabens (nmol/ml)

176.61 ± 158.75

25.60 ± 4.62

0.5

9.42

30.24

82.24

275.63

1895.31

 

SG adjusted (μg/L)

 MP

232.97 ± 287.21

107.93 ± 4.39

0.5

43.1

145.76

316.12

731.34

2922.30

93.92

 EP

62.64 ± 121.45

12.90 ± 7.04

0.5

2.37

13.10

62.76

264.13

42.43

84.31

 PP

98.94 ± 382.95

18.67 ± 6.25

0.5

4.56

18.49

72.70

359.68

5394.81

84.11

 BP

10.90 ± 21.58

5.02 ± 3.05

1.0

2.27

4.29

9.73

37.21

197.77

64.12

 iBuP

4.61 ± 5.54

2.80 ± 2.68

1.0

1.24

2.53

4.86

15.38

30.92

10.60

Second urine sample N = 120

 MP

116.62 ± 154.42

49.13 ± 105.39

0.5

19.08

61.22

154.14

216.85

993.87

90.83

 EP

33.91 ± 71.06

5.71 ± 44.97

0.5

1.19

3.51

24.09

37.21

391.51

71.67

 PP

32.91 ± 71.06

9.14 ± 38.58

0.5

2.44

9.86

25.65

42.11

504.93

70

 BP

9.44 ± 30.90

3.99 ± 9.90

1.0

1.90

3.43

7.76

9.21

235.34

47.5

 ∑ Parabens (nmol/ml)

48.22 ± 81.86

16.99 ± 198.84

0.5

6.16

4.88

52.91

76.34

531.41

 

SG adjusted (μg/L)

 MP

149.84 ± 207.56

67.18 ± 125.60

0.5

24.20

91.16

204.18

312.78

1715.13

90.83

 EP

38.45 ± 77.20

7.85 ± 8.85

0.5

1.58

4.73

37.71

42.15

534.96

71.67

 PP

39.75 ± 82.17

46.49 ± 52.13

0.5

3.46

11.49

10.02

17.21

470.18

70

 BP

8.95 ± 17.41

4.74 ± 7.73

1.0

2.23

4.37

9.51

11.22

126.08

47.5

  1. A Mean artimetic mean, G Mean geometric mean, Q25 25 quartile, Q75 75 quartile, Q95 95 quartile, LOD limit of detection, MP methyl-paraben, EP ethyl-paraben, PP propyl-paraben, BP butyl-paraben, iBuP izobuthyl-paraben