Age at first sample

The average age at enrollment for all Janus donors is 41 years. The largest proportion of samples are collected from persons that participated in health examinations in their 40s. In the Red Cross blood donor group
the average age is 34.

See the table for details on age at first sample donation.

 

Age at
first sample

All
Janus donors

%

Health examination
donors

%

Red Cross
blood donors

%

Men 0-29

12 916

7,81

5 642

3,74

7 207

41,33

30-39

26 986

16,32

21 808

14,46

5 438

31,18

40-49

117 085

70,79

116 317

77,14

3 075

17,63

50-59

3 308

2,00

2 107

1,4 

1 524

8,74

60+

5 095

3,59

4 905

3,25

194

1,11

Total men

 

165 390

150 779

17 438

Women 0-29

11 774

7,77

5 033

3,64

6 682

45,83

30-39

25 475

16,81

21 867

15,81

3 786

25,97

40-49

106 276

70,12

104 775

75,75

2 579

17,69

50-59

2 589

1,71

1 377

0,96

1 341

9,2 

60+

5 447

3,59

5 258

3,78

193

1,32

Total Women

151 561

138 310

14 581