Table 2.

Flippen Profile^™ construct effect size between years played strata.

Construct	1–2↔3–7 Years ES	3–7↔≥8 Years ES	1–2↔≥8 Years ES
Endurance	0.86	0.84	2.08
Urgency and Intensity	−0.39	0.41	0.02
Self-Confidence	−0.57	0.48	−0.06
Need for Encouragement	−0.12	−0.38	−0.58
Self-Criticality	0.24	−0.03	0.24

ES-effect size as described by Cohen, 1988 (8).