| Social/Family Factors | Friends absence | Few friends | Several friends | Many friends |
| M (SD) | M (SD) | M (SD) | M (SD) | |
| Parental professional encouragement | 4.17 (1.27) | 4.31 (0.85) | 4.28 (0.90) | 4.33 (0.89) |
| Parental school help | 2.33 (1.09) | 3.16 (1.27) | 3.26 (1.14) | 3.28 (1.17) |
| Parental support in low school performance | 2.54 (1.35) | 3.28 (1.27) | 3.41 (1.20) | 3.38 (1.26) |
| Parental encouragement for optimal effort | 4.08 (1.28) | 4.59 (0.80) | 4.67 (0.65) | 4.67 (0.66) |
| Parental knowledge about friendly socializing | 3.54 (1.38) | 4.17 (1.03) | 4.12 (0.95) | 4.03 (1.02) |
| Visit-parents’ informing by teachers about school progress | 2.87 (1.34) | 3.90 (1.04) | 4.12 (0.95) | 4.03 (1.02) |