TABLE 2.

ANOVA of psychosocial factors and observation times in patient’s ratings.

	Pre playing	10′ playing	20′ playing	Time						Result
	M (SD)	M (SD)	M (SD)	df	F	p	η2	95% Confidence interval
								Lower bound	Upper bound
Affection	1.03 (0.74)	2.15 (0.75)	2.21 (0.66)	2	59.8	0.000∗	0.61	1.61	1.98	T1 < T2⋅T3
Physical activity	2.08 (0.96)	2.56 (0.55)	2.69 (0.52)	1.32	13.5	0.000∗	0.26	2.27	2.62	T1 < T2⋅T3
Social interaction	1.44 (0.79)	2.23 (0.87)	2.05 (1.07)	1.70	12.7	0.000∗	0.25	1.68	2.13	T1 < T2⋅T3
Interest	1.49 (0.60)	2.15 (0.75)	2.10 (0.88)	1.71	12.5	0.000∗	0.25	1.74	2.10	T1 < T2⋅T3
Satisfaction	1.26 (0.75)	1.92 (1.01)	1.92 (0.96)	2	16.6	0.000∗	0.30	1.45	1.95	T1 < T2⋅T3
Somatic complaints	2.10 (1.20)	2.28 (1.10)	2.38 (1.10)	2	2.5	0.091	0.06	1.91	2.61
Nervousness	2.64 (0.84)	2.64 (0.74)	2.85 (0.43)	1.84	1.8	0.181	0.04	2.54	2.88

*p < 0.05, n = 39, M, mean; SD, standard deviation; df, degrees of freedom; F, Fisher’s F ratio, η², effect size.