Table 2: Anova analysis.

Variables Scale 25%
HPS a
Mean (SD)		 50%
APS a
Mean (SD)		 25%
LPS a
Mean (SD)		 Between Groups
F		 All
Mean (SD)
% 26 49 25 100
Player Characteristics
Self-assessed skills 1-5b 1.6 (2.6) f,g 2.3 (2.9) 3.0 (2.6) 206.53** 2.3 (0.6)
Age 12-19 14.0 (2.2) 14.3 (2.2) 13.5 (1.6) 1.254 14.0 (2.1)
Birth month 1-12 6.2 (3.5) 6.0 (3.4) 5.8 (3.4) 0.087 6.0 (3.3)
Playing time last season 1-4 c 3.9 (0.3)f,g 3.4 (0.8) 3.4 (0.8) 5.387** 3.5 (0.7)
Self-organized training (day/week) 1-7 3.8 (0.8)f,g 3.1 (0.8) 3,1 (0.6) 7,736** 3.3 (0.8)
Organized training (day/week) 1-7 3.9 (1.5) 4.5 (1.6) 3.7 (1.6) 3.473* 4.1 (1.6)
Stress
Evaluation stress 1-5 d 1.9 (0.8) 2.2 (0.8) 2.2 (0.7) 1.259 2.1 (0.8)
Performance stress 1-5 1.9 (0.9)g 2.1 (0.8) 2.6 (1.2) 4.523* 2.2 (1.0)
Development stress 1-5 2.1 (0.8) 2.0 (0.6) 2.3 (0.9) 1.164 2.1 (0.8)
Academic stress 1-5 1,8 (0.6) 2.1 (0.7) 2.0 (0.7) 1.261 2.0 (0.7)
Coach – Athlete
Commitment 1-7 d 5.4 (1.1) 5.2 (1.0) 4.8 (1.5) 1.942 5.2 (1.2)
Closeness 1-7 6.5 (0.8) 5.9 (1.3) 5.9 (1.1) 2.260 6.1 (1.2)
Complementarity 1-7 6.3 (0.8) 5.8 (1.0) 5.7 (1.1) 2.520 5.9 (1.0)

*Statistically significant, P < 0.05, **statistically significant, P < 0.01 a HPS; High perceived skill, APS; Average perceived skill; LPS; Low perceived skill. b 1= better than most on my team, 5 = worse than most on my team c 1 = Few of the matches, 2 = Some of the matches, 3 = Most of the matches, 4 = All the matches d 1 = Not stressful or irrelevant to me, 5 = Very stressful. e 1 = Strongly disagree, 7 = Strongly agree f Significantly different than APS (Bonferoni) g Significantly different than LPS (Bonferoni)