Table 4.
Distribution of birth dates of players compared to the teams’ results in the Polish Youth Basketball Championships.
Q1 (%)
Q2 (%)
Q3 (%)
Q4 (%)
TOTAL
HEIGHT
Q1-Q4
‡
[cm]
χ²
3
p
V
Effect
♀
TOP 3
154 (34.4)
122 (27.2)
111 (24.8)
61 (13.6)
448
,48
22.10
<.0001
.16
medium
4-8 PLACES
222 (30.7)
235 (32.5)
155 (21.4)
112 (15.5)
724
1.03
29.44
<.0001
.14
small
9 OR LESS
747 (33.2)
614 (27.3)
540 (24.0)
346 (15.4)
2247
.73
80.31
<.0001
.13
small
♂
TOP 3
166 (35.9)
135 (29.2)
103 (22.3)
59 (12.7)
463
1.15
29.73
<.0001
.18
medium
4-8 PLACES
302 (38.3)
220 (27.9)
159 (20.2)
108 (13.7)
789
.40
53.46
<.0001
.18
medium
9 OR LESS
1006 (38.7)
766 (29.5)
514 (19.8)
311 (12.0)
2597
3.50
***
221.44
<.0001
.21
medium
Polish Population
†
53362(25.3)
54879(26.0)
5557 (26.3)
47233(22.4)
211046
χ²
3
– chi-squared test value; p – probability value; V – Cramer`s V value
*p<0.01
**p<0.001
***p<0.0001 for post hoc Tukey test
† births per year in 1995-2003
‡ Height difference Q1 to Q4