TABLE 4.
Means and standard deviations for concurrent validity samples across country.
| Scale | Croatia | Greece | Italy | Latvia | Portugal | Romania |
| Teacher | ||||||
| SSIS SELb SEL composite | 41.77 (10.69) | 42.85 (10.53) | 39.14 (11.14) | 41.47 (10.32) | 42.98 (10.53) | 42.17 (11.71) |
| SDQ—Emotional symptoms | 1.43 (2.01) | 1.49 (1.91) | 1.82 (2.13) | 1.89 (1.99) | 2.35 (2.23) | 2.03 (2.08) |
| SDQ—Conduct problems | 0.99 (1.46) | 0.97 (1.44) | 1.27 (1.73) | 1.35 (1.73) | 1.41 (1.72) | 1.13 (1.62) |
| SDQ—Hyperactivity/inattention | 2.91 (2.68) | 2.71 (2.57) | 2.86 (2.65) | 3.32 (2.78) | 3.54 (2.86) | 2.61 (2.48) |
| SDQ—Peer relationship problems | 1.62 (1.85) | 1.53 (1.68) | 1.79 (1.87) | 2.11 (1.93) | 1.65 (1.74) | 2.08 (1.68) |
| SDQ—Prosocial | 7.62 (2.33) | 7.21 (2.43) | 6.87 (2.41) | 6.89 (2.31) | 7.59 (2.32) | 7.68 (2.19) |
| Parent | ||||||
| SSIS SELb SEL composite | 42.53 (7.57) | 44.47 (7.45) | 42.33 (7.53) | 37.06 (8.79) | 43.98 (7.59) | 44.43 (8.72) |
| SDQ—Emotional symptoms | 1.25 (1.56) | 1.93 (1.86) | 2.09 (1.87) | 2.24 (1.93) | 2.81 (2.03) | 2.78 (2.27) |
| SDQ—Conduct problems | 1.25 (1.11) | 1.75 (1.45) | 1.62 (1.52) | 2.04 (1.49) | 2 (1.49) | 1.49 (1.55) |
| SDQ—Hyperactivity/inattention | 3.12 (2.15) | 2.64 (1.87) | 2.99 (2.1) | 3.78 (2.37) | 4.28 (2.5) | 3.13 (2.18) |
| SDQ—Peer relationship problems | 1.29 (1.5) | 1.13 (1.34) | 1.38 (1.55) | 2.13 (1.68) | 1.69 (1.62) | 2.21 (1.68) |
| SDQ—Prosocial | 8.54 (1.53) | 8.43 (1.67) | 8.09 (1.68) | 7.63 (1.8) | 8.51 (1.62) | 8.34 (1.7) |
| Student | ||||||
| SSIS SELb SEL composite | 44.3 (6.61) | 41.89 (7.53) | 39.22 (7.82) | 41.23 (7.14) | 44.55 (7.76) | 47.19 (6.91) |
| SDQ—Emotional symptoms | 3.49 (2.47) | 3.49 (2.59) | 3.49 (2.67) | 3.63 (2.46) | 4.13 (2.24) | 3.79 (2.56) |
| SDQ—Conduct problems | 1.7 (1.31) | 2.37 (1.54) | 2.08 (1.76) | 2.12 (1.47) | 2.15 (1.71) | 1.77 (1.57) |
| SDQ—Hyperactivity/inattention | 3.59 (2.19) | 3.47 (2.42) | 3.84 (2.29) | 3.86 (2.13) | 4.37 (2.32) | 3.32 (2.15) |
| SDQ—Peer relationship problems | 2.05 (1.73) | 1.94 (1.76) | 2.01 (1.86) | 2.83 (1.85) | 2.08 (1.68) | 2.52 (1.65) |
| SDQ—Prosocial | 8.12 (1.76) | 8.02 (1.65) | 7.61 (1.8) | 7.27 (1.76) | 8.11 (1.79) | 8.33 (1.54) |
| CD—Resilience | 28.02 (5.48) | 25.88 (6.85) | 21.97 (7.95) | 25.08 (6.56) | 25.03 (7.2) | 26.92 (6.99) |
SDQ, Strengths and Difficulties Questionnaire; CD, Connor Davidson Resilience Scale. SSIS SELb scores range from 0 to 60. SDQ subscale scores range from 0 to 10. CD scores range from 0 to 40.