Table 2.

Descriptive statistics of repeated measures of positive and negative affect

	Positive affect			Negative affect
	T1	T2	T3	T1	T2	T3
M	3.43	3.39	3.30	2.31	2.08	2.20
SD	0.65	0.78	0.68	0.93	0.81	0.93
Kurtosis	− 0.08	− 0.54	− 0.55	− 0.76	0.52	− 0.27
Skewness	− 0.35	− 0.09	0.17	0.48	0.88	0.86
Minimum	1.6	1.4	1.7	1	1	1
Maximum	4.7	5	4.6	4.5	5	4.6

M mean, SD standard deviation; T1, 2, 3 measurement points: T1 baseline, T2 6 months after baseline, T3 1 year after baseline