Table 2.
Mean, standard deviations, t-test, and correlation coefficients in the study
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 Age | – | 0.06 | 0.00 | 0.14 | − 0.04 | 0.05 | 0.18 | − 0.06 | − 0.05 | 0.11 | 0.05 | 0.04 | − 0.11 | 0.09 | − 0.25* |
| 2 AQCV | 0.03 | – | 0.85** | 0.79** | 0.85** | 0.77** | 0.65** | 0.05 | 0.16 | − 0.23* | − 0.04 | 0.18 | − 0.09 | 0.25* | − 0.23* |
| 3 AQCV-PA | 0.11 | 0.70** | – | 0.61** | 0.70** | 0.46** | 0.40** | 0.08 | − 0.23* | − 0.20 | − 0.06 | 0.13 | − 0.14 | 0.20 | − 0.28* |
| 4 AQCV-VA | − 0.09 | 0.76** | 0.39** | – | 0.62** | 0.55** | 0.45** | 0.08 | − 0.05 | − 0.13 | − 0.13 | 0.13 | − 0.13 | 0.19 | − 0.12 |
| 5 AQCV-A | − 0.03 | 0.73** | 0.34** | 0.54** | – | 0.56** | 0.44** | 0.03 | − 0.19 | − 0.27* | − 0.01 | 0.24* | − 0.08 | 0.33** | − 0.30** |
| 6 AQCV-H | 0.08 | 0.82** | 0.47** | 0.54** | 0.46** | – | 0.49** | − 0.03 | − 0.05 | − 0.01 | 0.07 | 0.12 | 0.07 | 0.11 | − 0.01 |
| 7 AQCV-SA | − 0.04 | 0.67** | 0.26* | 0.48** | 0.47** | 0.44** | – | 0.03 | − 0.05 | − 0.29** | − 0.07 | 0.07 | − 0.09 | 0.13 | − 0.16 |
| 8 Dot-BS | 0.14 | 0.04 | 0.09 | − 0.09 | − 0.02 | 0.06 | 0.05 | – | − 0.02 | − 0.09 | 0.16 | 0.50** | 0.16 | 0.47** | − 0.21 |
| 9 eStroop-BS | 0.18 | 0.07 | 0.06 | 0.02 | − 0.15 | 0.18 | 0.09 | − 0.02 | – | 0.10 | 0.21 | − 0.20 | 0.19 | − 0.17 | 0.31** |
| 10 N-RT | 0.18 | 0.18 | 0.23 | 0.10 | − 0.07 | 0.22 | 0.13 | 0.00 | 0.18 | – | 0.17 | − 0.25* | 0.22 | − 0.35** | 0.43** |
| 11 Mean-TLBStoward | 0.30* | 0.06 | 0.06 | 0.13 | 0.03 | − 0.01 | 0.03 | 0.23 | 0.14 | 0.26* | – | 0.00 | 0.80** | 0.03 | 0.30** |
| 12 Mean-TLBSaway | − 0.18 | − 0.05 | 0.02 | − 0.10 | 0.05 | − 0.09 | − 0.08 | 0.14 | − 0.35** | − 0.48** | − 0.25* | – | − 0.07 | 0.86** | − 0.62** |
| 13 Peak-TLBStoward | 0.32** | 0.04 | 0.08 | 0.16 | − 0.02 | − 0.02 | − 0.02 | 0.23 | 0.09 | 0.28* | 0.91** | − 0.21 | – | − 0.12 | 0.57** |
| 14 Peak-TLBSaway | − 0.15 | − 0.07 | 0.00 | − 0.06 | 0.03 | − 0.10 | − 0.12 | 0.14 | − 0.30* | 0.54** | − 0.20 | 0.93** | − 0.12 | – | − 0.73** |
| 15 TLBS-V | 0.13 | 0.16 | 0.03 | 0.18 | 0.08 | 0.13 | 0.20 | 0.01 | 0.30* | 0.60** | 0.48** | − .80** | .41** | − 0.84** | – |
| M(SD)-J |
17.54 (0.55) |
73.33 (19.21) |
19.77 (7.11) |
12.49 (3.50) |
14.04 (4.85) |
15.83 (5.08) |
11.21 (3.57) |
− 19.49 (31.86) |
3.03 (22.08) |
389.58 (60.90) |
75.06 (51.88) |
− 95.12 (64.12) |
156.17 (116.06) |
− 202.36 (148.49) |
55.10 (29.24) |
| M(SD)-C |
18.25 (0.73) |
69.24 (15.43) |
15.64 (4.87) |
11.70 (3.13) |
12.66 (3.76) |
17.97 (5.47) |
11.27 (3.50) |
− 21.15 (25.98) |
7.77 (16.06) |
358.24 (63.04) |
57.70 (39.96) |
− 86.12 (49.59) |
112.27 (78.12) |
− 172.61 (105.41) |
45.37 (22.06) |
| t | 6.76*** | 1.40 | 4.12*** | 1.42 | 1.93 | − 2.44* | − 0.11 | 0.34 | -1.45 | 3.04** | 2.27* | − 0.93 | 2.63** | − 1.19 | 2.23* |
| Cohen’s d | 1.10 | 0.23 | 0.68 | 0.24 | 0.32 | 0.41 | 0.02 | 0.06 | 0.25 | 0.51 | 0.37 | 0.16 | 0.44 | 0.23 | 0.38 |
***p < 0.001; **p < 0.01; *p < 0.05. In the correlation matrix, below the diagonal are the correlation coefficients among the controls; above the diagonal are the correlation coefficients among the juvenile delinquents. AQCV Chinese version of Buss & Perry aggression questionnaire, AQCV-PA AQCV-Physical Aggression, AQCV-VA AQCV-Verbal Aggression, AQCV-A AQCV-Anger, AQCV-H AQCV- Hostility, AQCV-SA AQCV-Self-directed Aggression, Dot-BS traditional bias score derived from the dot-probe task, eStroop-BS bias score derived from emotional Stroop, N-RT the reaction time of neutral trial, Mean-TLBStoward mean attention bias score towards hostile stimuli, Mean-TLBSaway mean attention bias score away from hostile stimuli, Peak-TLBStoward peak attention bias score towards hostile stimuli, Peak-TLBSaway peak attention bias score away from hostile stimuli, TLBS-V the temporal variability of attention process, M(SD)-J Mean and standard deviation of juvenile delinquents, M(SD)-C Mean and standard deviation of controls