Table 3 Intensities of the peaks per day of sample preparation, category of sample storage duration and age group in healthy controls

24

74.04

(47.56–103.27)

62.78

(45.17–79.91)

27.39

(22.79–29.62)

78.94

(45.96–84.49)

24

24.83

(9.58–38.24)

34.61

(28.54–39.32)

22.65

(18.02–26.89)

72.85

(50.43–105.05)

48

<0.001

0.001

0.008

0.853

13

75.81

(33.59–118.06)

63.48

(37.10–79.58)

27.54

(21.94–31.63)

57.48

(43.11–79.66)

11

72.28

(50.60–87.56)

62.11

(46.25–83.88)

27.24

(24.70–29.87)

81.30

(52.43–99.14)

12

32.33

(12.37–40.50)

33.99

(25.21–45.65)

23.66

(15.58–27.08)

62.97

(42.67–111.06)

12

16.43

(8.38–35.85)

34.77

(29.84–37.99)

22.18

(20.46–26.89)

73.47

(52.76–105.05)

48

0.001

0.011

0.063

0.620

48

<0.001

0.003

0.032

0.423

16

45.26

(19.00–77.58)

46.38

(31.02–62.95)

25.15

(21.29–27.55)

73.84

(49.50–84.49)

16

19.79

(8.38–62.11)

35.78

(28.52–63.14)

24.90

(21.98–27.62)

69.16

(39.17–85.8)

16

45.90

(23.58–85.81)

40.01

(30.47–72.05)

27.12

(20.43–33.59)

76.15

(56.15–101.64)

48

0.346

0.680

0.753

0.850

48

0.583

0.940

0.438

0.880