Table 2.
Results of post hoc Dunn test (after Kruskal-Wallis tests) on the extracted features between prelockdown and during lockdown periods (only statistically significant differences were reported).
| Features | Italy | Spain | Denmark | UK | Netherlands | |||||
| Homestay | ||||||||||
|
|
z test | –9.38 | –8.98 | –5.44 | –9.19 | –7.33 | ||||
|
|
P value | <.001 | <.001 | <.001 | <.001 | <.001 | ||||
| Maximum distance from home | ||||||||||
|
|
z test | 9.0 | 8.91 | 5.48 | 8.40 | 7.58 | ||||
|
|
P value | <.001 | <.001 | <.001 | <.001 | <.001 | ||||
| Steps | ||||||||||
|
|
z test | 8.23 | 7.72 | 2.57 | 6.82 | 4.78 | ||||
|
|
P value | <.001 | <.001 | .02 | <.001 | <.001 | ||||
| Maximum number of nearby devices | ||||||||||
|
|
z test | 9.68 | 8.16 | 5.06 | 10.2 | 7.73 | ||||
|
|
P value | <.001 | <.001 | <.001 | <.001 | <.001 | ||||
| Total sleep duration | ||||||||||
|
|
z test | –4.65 | –5.23 | —a | –4.24 | — | ||||
|
|
P value | <.001 | <.001 | — | <.001 | — | ||||
| Bedtime | ||||||||||
|
|
z test | –4.31 | –7.23 | — | –5.28 | — | ||||
| P value | <.001 | <.001 | — | <.001 | — | |||||
| Heart rate | ||||||||||
|
|
z test | 9.94 | 7.61 | 2.68 | 4.18 | — | ||||
|
|
P value | <.001 | <.001 | .02 | <.001 | — | ||||
| Unlock duration | ||||||||||
|
|
z test | –8.8 | –8.57 | — | –6.0 | — | ||||
|
|
P value | <.001 | <.001 | — | <.001 | — | ||||
| Social app use duration | ||||||||||
|
|
z test | –7.72 | –2.36 | — | –5.72 | –4.98 | ||||
|
|
P value | <.001 | <.001 | — | <.001 | <.001 | ||||
aThe difference was not statistically significant.