Table 2. Descriptive statistics for the main study variables.
| Variable |
|
Between-person variability |
Within-person variability |
| ICC |
N |
M |
SD |
Range |
n |
mV |
SD |
Range |
| Affective Attitude [1-7] |
.76 |
40 |
5.26 |
1.03 |
2.50-6.92 |
117 |
3 |
0.44 |
0.00-1.28 |
| Intrinsic Motivation [1-6] |
.76 |
40 |
3.96 |
0.97 |
1.67-5.67 |
117 |
3 |
0.42 |
0.19-1.50 |
| Affective Valence [-5-+5] |
.50 |
40 |
1.95 |
1.47 |
-1.58-3.92 |
111 |
9 |
1.00 |
0.00-3.54 |
| Exercise Enjoyment [0-100] |
.44 |
40 |
52.18 |
18.78 |
11.67-83.50 |
111 |
9 |
14.06 |
1.41-38.21 |
ICC = intraclass correlation coefficient, N = number of participants, n = number of data points (measured at baseline, follow-up I, and follow-up II), mV = missing values due to COVID-19 restrictions.
