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Table 1 Baseline characteristics of subjects

From: An evaluation of the population characteristics, semen quality, and utilization status of autologous sperm cryopreservation and fertility preservation in for 662 patients: a 6-year monocentric retrospective study

Parameters

 

Total

(n = 662)

Cancer Group

Non-cancer Group

P valuea

Total (n = 351)

15–29 years (n = 151)

30–39 years (n = 161)

40–49 years (n = 31)

50–57 years (n = 8)

Total (n = 311)

17–29 years (n = 72)

30–39 years (n = 145)

40–49 years (n = 65)

50–65 years (n = 29)

Age (years)

 

33.49 ± 8.79

31.14 ± 7.32

24.68 ± 3.58

33.94 ± 2.85

42.39 ± 2.14

53.00 ± 3.02

36.14 ± 9.54

24.42 ± 3.51

34.63 ± 2.98

43.98 ± 3.13

55.27 ± 4.66

0.000

Weight (kg)

 

74.70 ± 13.38

74.92 ± 14.55

72.74 ± 15.99

76.37 ± 13.63

76.71 ± 10.56

80.13 ± 13.44

74.44 ± 11.94

73.32 ± 11.55

75.06 ± 11.95

73.92 ± 11.19

75.34 ± 14.54

0.642

Height (cm)

 

175.78 ± 5.74

176.14 ± 5.62

175.99 ± 5.56

176.41 ± 5.75

174.68 ± 4.81

179.25 ± 6.23

175.37 ± 5.86

177.53 ± 5.40

175.13 ± 6.07

174.29 ± 6.05

173.65 ± 3.81

0.086

BMI (kg/m2)

 

24.09 ± 3.94

24.08 ± 4.11

23.42 ± 4.65

24.46 ± 3.68

25.13 ± 3.22

24.85 ± 3.30

24.10 ± 3.75

23.23 ± 3.23

24.26 ± 3.92

24.31 ± 3.33

24.97 ± 4.68

0.747

TV (ml)

 

25.31 ± 6.04

25.15 ± 5.91

25.18 ± 6.27

25.16 ± 5.84

25.19 ± 5.31

24.00 ± 0.00

25.59 ± 6.02

24.25 ± 7.79

25.40 ± 5.35

26.43 ± 4.83

27.97 ± 5.83

0.342

Education status

 ~ High school

n (%)

68(10.3)

42(12.0)

33(21.9)

8(5.0)

1(3.2)

0(0)

26(8.36)

17(23.6)

6(4.1)

2(3.1)

1(3.5)

0.0003

Bachelor

n (%)

451(68.1)

254(72.4)

111(73.5)

118(73.3)

18(58.1)

7(87.5)

197(63.3)

48(66.7)

99(68.3)

34(52.3)

16(55.2)

Master ~ 

n (%)

143(21.6)

55(15.7)

7(4.6)

35(21.7)

12(38.7)

1(12.5)

88(28.3)

7(9.7)

40(27.6)

29(44.6)

12(41.4)

Marrige status

Married

n (%)

275(41.5)

120(34.2)

10(6.6)

85(52.8)

18(58.1)

7(87.5)

155(49.8)

7(9.7)

86(59.3)

43(66.2)

19(65.5)

 < 0.0001

Divorce

n (%)

24(3.6)

6(1.7)

0(0)

1(0.6)

5(16.1)

0(0)

18(5.8)

0(0)

6(4.1)

8(12.3)

4(13.8)

Single

n (%)

363(54.9)

225(64.1)

141(93.4)

75(46.6)

8(25.8)

1(12.5)

138(44.4)

65(90.3)

53(36.6)

14(21.5)

6(20.7)

Had children before

n (%)

 

76(11.5)

30(8.6)

2(1.3)

21(13.04)

5(16.1)

2(25.0)

46(14.6)

1(1.4)

12(8.3)

20(30.8)

13(44.8)

0.0120

  1. BMI body mass index, TV the total volume of bilateral testes
  2. Date presented as mean ± standard deviation (S.D.)
  3. aThe data from the cancer and non-cancer groups were compared using a t test on two sets of data