Age groups

Volume (mL)

Concentration

(×10⁶/mL)

Total sperm count

(×10⁶)

Progressive

motility (%)

Total progressively motile count (×10⁶)

Total normal sperm count (%)

Sperm morphology (%)

16 - 20 years

(n = 96)

A

Mean ± SD

Median (IQR)

n

2.74 ± 1.70

2.60 (1.5 - 3.3)

65

40.89 ± 45.00

28.00 (8 - 57.5)

65

111.06 ± 122.77

72.50 15.7 - 157.3)

65

25.32 ± 16.96

25.00 (14.2 - 35.7)

31

35.06 ± 56.90

18.00 (3.5 - 38.4)

31

10.82 ± 15.3

4.95 (1.2 - 15.8)

50

7.08 ± 5.47

5.00 (3 - 10)

50

21 - 30 years

(n = 8470)

B

Mean ± SD

Median (IQR)

n

3.17 ± 1.60

3.00 (2 - 4)

7,445

57.07 ± 61.40

40 (15 - 78)

7,423

173.16 ± 200.09

112 (37.5 - 240)

7,401

30.76 ± 18.23

32.00 (16 - 46)

2,525

64.17 ± 87.77

35.28 (7.9 - 87.9)

2,525

17.22 ± 26.3

7.50 (1.9 - 21.4)

5,187

7.28 ± 5.61

6.00 (4 - 10)

5,194

31 - 40 years

(n = 36,900)

C

Mean ± SD

Median (IQR)

n

3.06 ± 1.60

2.90 (2 - 4)

32,587

58.59 ± 62.48

41.00 (15.4 - 80)

34,526

169.68 ± 197.60

108 (37.5 - 232)

32,402

30.39 ± 18.24

32.00 (15 - 46)

6,066

62.83 ± 84.99

31.58 (5.9 - 85)

6,066

15.54 ± 24.8

6.30 (1.6 - 18.7)

13,490

6.83 ± 5.04

6.83 (3 - 10)

13,497

41 - 50 years

(n = 22,154)

D

Mean ± SD

Median (IQR)

n

2.84 ± 1.55

2.50 (1.8 - 3.6)

17,806

59.27 ± 62.55)

41.00 (15 - 82)

22,642

159.55 ± 193.54

97.50 (31.5 - 216)

17,695

28.34 ± 19.22

30.00 (10 - 45)

1780

51.52 ± 81.19

21.74 (2.27 - 66)

1780

12.79 ± 23.2

4.93 (1.1 - 14)

4449

6.20 ± 4.57

5.00 (3 - 8)

4450

51 - 60 years

(n = 2359)

E

Mean ± SD

Median (IQR)

n

2.37 ± 1.55

2.00 (1.2 - 3.1)

843

54.69 ± 74.26

30.00 (6.5 - 74.5)

828

115.83 ± 166.47

55.00 (10.8 - 153.3)

827

24.29 ± 20.67

22.00 (1 - 43)

287

48.29 ± 88.12

13.06 (0.00 - 56)

287

10.67 ± 22

3.46 (0.7 - 11.4)

712

5.76 ± 4.78

5.00 (3 - 7)

713

> 60 years

(n = 163)

F

Mean ± SD

Median (IQR)

n

2.02 ± 1.44

1.50 (1 - 2.8)

128

51.29 ± 69.23

26.00 (4.9 - 74)

122

98.86 ± 168.56

37.50 (27 - 210)

122

17.97 ± 18.18

15.50 (0 - 30)

48

34.48 ± 74.42

4.41 (3.1 - 21)

48

8.74 ± 16.21

2.45 (0.31 - 9.7)

98

5.26 ± 3.97

4.00 (2 - 7)

98

P-value (A vs. B)

0.011

0.019

0.006

0.079

0.019

0.094

0.480

P-value (A vs. C)

0.055

0.009

0.007

0.098

0.046

0.287

0.864

P-value (A vs. D)

0.459

0.072

0.037

0.341

0.440

0.985

0.556

P-value (A vs. E)

0.052

0.579

0.425

0.721

0.725

0.208

0.182

P-value (A vs. F)

0.009

0.998

0.051

0.057

0.109

0.066

0.104

P-value (B vs. C)

<0.0001

0.296

0.296

0.394

0.047

<0.0001

<0.0001

P-value (B vs. D)

<0.0001

0.0025

<0.0001

0.0001

<0.0001

<0.0001

<0.0001

P-value (B vs. E)

0.0014

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

P-value (B vs. F)

<0.0001

0.006

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

P-value (C vs. D)

<0.0001

0.1786

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

P-value (C vs. E)

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

P-value (C vs. F)

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

P-value (D vs. E)

<0.0001

<0.0001

<0.0001

0.0009

0.0051

<0.0001

0.0018

P-value (D vs. F)

<0.0001

0.0016

<0.0001

0.0002

0.0025

0.0024

0.0268

P-value (E vs. F)

0.0051

0.4910

0.0482

0.0441

0.0968

0.2477

0.3749