Table 4. The transition rates of U18 to U20 and U18, U20 athletes to the senior group.
N
n
TR
(%)
Q1
Q2
Q3
Q4
Sum
U18 to
U20
Man Long
Jump
129
61
54.71
46.85
52.17
20.00
47.65
Women
Long Jump
202
113
58.23
62.07
57.14
36.67
55.94
Man High
Jump
132
67
49.02
51.16
56.52
46.67
50.76
Women
High Jump
213
135
69.01
60.66
50.00
71.79
63.38
U18 to senior
Man Long
Jump
129
22
22.64
12.12
21.74
5.00
17.05
Women
Long Jump
202
31
11.39
18.97
22.86
10.00
15.35
Man High
Jump
132
22
11.76
23.26
13.04
20.00
16.67
Women
High Jump
213
48
18.31
27.87
16.67
28.21
22.54
U20 to senior
Man Long
Jump
190
53
35.06
16.00
20.93
40.00
22.75
Women
Long Jump
227
65
25.61
29.85
31.25
30.00
28.63
Man High
Jump
233
76
29.27
41.54
23.40
35.90
33.48
Women
High Jump
256
81
27.50
29.73
34.62
38.00
36.49
N, the number of athletes meeting the selection criteria; n, the number of athletes successfully transitioning to the U20 or senior group;Q1, first quartile; Q2, second quartile; Q3, third quartile; Q4, fourth quartile