Table 2 Correlations among study variables at the baseline (T1) and COVID-19 outbreak (T2)
From: Adolescents amid the COVID-19 pandemic: a prospective study of psychological functioning
|  | M (SD) | γ1/γ2 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Prosocial behavior T1 | 7.14 (2.00) | − 0.55/− 0.16 | 1 |  |  |  |  |  |  |  |  |  |
2 | Hyperactivity/inattention T1 | 3.39 (2.07) | 0.43/− 0.27 | − 0.247*** | 1 |  |  |  |  |  |  |  |  |
3 | Emotional symptoms T1 | 2.86 (2.29) | 0.72/− 0.17 | 0.039 | 0.308*** | 1 |  |  |  |  |  |  |  |
4 | Conduct problems T1 | 2.53 (1.53) | 0.75/0.52 | − 0.209*** | 0.400*** | 0.183** | 1 |  |  |  |  |  |  |
5 | Peer relationship problems T1 | 2.27 (1.84) | 0.97/0.63 | − 0.250*** | 0.148** | 0.335*** | 0.207*** | 1 |  |  |  |  |  |
6 | Resilience T1 | 56.11 (10.18) | − 0.44/0.08 | 0.301*** | − 0.334*** | − 0.418*** | − 0.216*** | − 0.290*** | 1 |  |  |  |  |
7 | Prosocial behavior T2 | 6.94 (2.12) | − 0.66/0.30 | 0.528*** | − 0.152** | − 0.002 | − 0.092 | − 0.196*** | 0.095 | 1 |  |  |  |
8 | Hyperactivity/inattention T2 | 3.84 (2.24) | 0.36/− 0.22 | − 0.109* | 0.568*** | 0.205*** | 0.295*** | 0.020 | − 0.243*** | − 0.107 | 1 |  |  |
9 | Emotional symptoms T2 | 3.27 (2.47) | 0.51/− 0.61 | 0.045 | 0.209*** | 0.626*** | 0.120* | 0.169** | − 0.312*** | 0.117* | 0.290*** | 1 |  |
10 | Conduct problems T2 | 2.49 (1.57) | 0.75/0.43 | − 0.115* | 0.287*** | 0.168** | 0.488*** | 0.167** | − 0.124* | − 0.152** | 0.355*** | 0.200*** | 1 |
11 | Peer relationship problems T2 | 2.33 (1.77) | 0.62/− 0.14 | − 0.236*** | 0.162** | 0.295*** | 0.081 | 0.463*** | − 0.241*** | − 0.274*** | 0.087 | 0.370*** | 0.213*** |