Table 3.
Psixport items using ecological momentary assessment (EMA) average, EMA forecast, and retrospective measurement.
| EMA average (1) | EMA forecast (2) | Retrospective (3) | (1–2) | (1–3) | (2–3) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | SD | M | SD | M | SD | X2 * | p | z* * | p | z ** | p | z ** | p | |
| Exercise commitment | 76.3 | 14.1 | 77.2 | 19.2 | 81.4 | 18.0 | 5.51 | 0.064 | – | – | – | – | – | – |
| I feel: active–apathetic | 69.8 | 14.0 | 70.8 | 12.9 | 55.4 | 24.9 | 5.89 | 0.053 | – | – | – | – | – | – |
| I feel: happy–sad | 67.9 | 15.7 | 69.4 | 15.1 | 44.6 | 27.4 | 6.89 | 0.032 | −0.94 | 0.349 | −2.70 | 0.007 | −2.98 | 0.003 |
| Devastation | 22.7 | 18.4 | 20.0 | 18.1 | 42.1 | 31.3 | 14.57 | 0.001 | −0.77 | 0.444 | −3.55 | 0.000 | −3.80 | 0.000 |
| Dispirited | 31.5 | 25.7 | 28.6 | 28.3 | 35.4 | 25.7 | 3.46 | 0.178 | – | – | – | – | – | – |
| Re-organization | 53.5 | 19.0 | 56.8 | 19.7 | 49.3 | 22.4 | 6.62 | 0.036 | −2.85 | 0.004 | −1.32 | 0.187 | −1.62 | 0.106 |
| Feeling cheated | 26.8 | 23.1 | 24.0 | 23.9 | 48.9 | 28.7 | 25.93 | <0.001 | −1.38 | 0.167 | −4.18 | 0.000 | −4.25 | 0.000 |
| Restlessness | 31.7 | 25.9 | 27.7 | 26.4 | 37.1 | 31.0 | 0.80 | 0.669 | – | – | – | – | – | – |
| Isolation | 29.6 | 25.8 | 27.0 | 25.0 | 45.0 | 31.2 | 10.23 | 0.006 | −0.03 | 0.976 | −2.86 | 0.004 | −3.17 | 0.002 |
| Maximus pain | 53.0 | 22.5 | 49.6 | 27.2 | 75.4 | 22.2 | 15.78 | <0.001 | −0.56 | 0.574 | −3.93 | 0.000 | −4.03 | 0.000 |
| Pain average | 47.7 | 21.7 | 45.7 | 24.5 | 50.7 | 19.0 | 2.79 | 0.248 | – | – | – | – | – | – |
Comparison of means. N = 28. EMA Forecast was estimated with ARIMA models, predicting the next value after the last reported.
*
Chi-squared based on Friedman's test with df = 2.
**
Post-hoc Z statistic based on Wilcoxon's test. Corrected α = 0.017.