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|
Stage
|
Age in years range
|
# of testes
|
Volume in ml quartiles (25% to 75%)
|
Minimum to maximum ml
|
|---|
|
Stage 1
|
|
1-a
|
3.4 to 6.5
|
24
|
0.50 to 0.71
|
0.50 to 0.71
|
|
1-b
|
7.2 to 8.7
|
24
|
0.71 to 0.77
|
0.60 to 0.96
|
|
1-c
|
8.9 to 13.2
|
32
|
0.71 to 1.27
|
0.60 to 1.27
|
|
Stage 1 All
|
3.4 to 13.2
|
80
|
0.71 to 0.96
|
0.50 to 1.27
|
|
Stage 2
|
10.0 to 15.0
|
34
|
2.68 to 4.00
|
2.16 to 6.52
|
|
Stage 3
|
11.4 to 15.0
|
22
|
5.48 to 6.42
|
4.64 to 7.47
|
|
Stage 4
|
11.7 to 16.9
|
44
|
8.27 to 12.32
|
6.13 to 12.32
|
|
Stage 5
|
13.0 to 17.5
|
38
|
15.47 to 17.32
|
10.71 to 21.46
|
|
Adult - All
|
15.8 to 34.0
|
100
|
15.29 to 21.24
|
10.57 to 21.24
|
- Stage 1a, b, c: The only criterion for separation is age
