Table 3.

Longitudinal trajectories of athlete burnout dimensions across the 3 waves.

	n	Intercept			Linear			Quadratic
		Estimate	SE	p	Estimate	SE	p	Estimate	SE	p
Reduced accomplishment
Low-and-unstable	54	7.55	0.33	<0.001	−1.67	0.41	<0.001	0.70	0.22	0.001
Moderate-and-stable	81	10.01	0.46	<0.001	0.49	0.57	0.39	−0.21	0.27	0.42
High-and-unstable	24	14.35	0.65	<0.001	−1.78	0.76	0.02	0.80	0.47	0.09
Sport devaluation
Low-and-unstable	95	5.21	0.23	<0.001	−0.73	0.42	0.08	0.42	0.20	0.04
Moderate-and-stable	50	8.87	0.47	<0.001	0.32	0.99	0.75	−0.14	0.49	0.77
High-and-stable	14	14.92	0.77	<0.001	0.82	0.73	0.26	−0.51	0.36	0.16
Physical/emotional exhaustion
Low-and-decreasing	38	8.70	0.53	<0.001	−1.69	1.01	0.09	0.45	0.48	0.35
Moderate-and-unstable	60	11.94	0.49	<0.001	−1.54	0.61	0.01	0.61	0.30	0.04
High-and-unstable	61	15.25	0.37	<0.001	0.98	0.67	0.14	−0.59	0.31	0.05
Total score of athlete burnout
Low, decreasing-and-unstable	57	24.85	0.92	<0.001	−4.16	1.28	0.001	1.35	0.55	0.01
Moderate-and-stable	85	30.10	0.65	<0.001	0.33	1.05	0.75	0.01	0.52	0.99
High-and-stable	17	41.00	2.03	<0.001	−1.86	2.08	0.37	0.64	1.00	0.52

Abbreviation: SE = standard error.