Method
Participants
Procedure
Measures
Plan of Analyses
Results
Preliminary Analyses
Boys | Girls | Total | ||||
---|---|---|---|---|---|---|
MeanD
|
SD
| Mean |
SD
| Mean |
SD
| |
Narcissism | ||||||
Wave1 | 9.111
| 4.75 | 8.162
| 4.83 | 8.62 | 4.81 |
Wave2 | 8.401
| 4.61 | 7.462
| 4.61 | 7.91 | 4.63 |
Wave3 | 8.911
| 4.35 | 7.882
| 4.47 | 8.37 | 4.44 |
Direct bullying | ||||||
Wave1 | 0.47 1,a
| 0.53 | 0.12 2
| 0.21 | 0.29 a
| 0.44 |
Wave2 | 0.39 1,b
| 0.50 | 0.11 2
| 0.21 | 0.25 b
| 0.41 |
Wave3 | 0.40 1,b
| 0.54 | 0.11 2
| 0.16 | 0.25 b
| 0.41 |
Indirect bullying | ||||||
Wave1 | .101
| 0.12 | .052
| 0.07 | 0.07 | 0.10 |
Wave2 | .091
| 0.12 | .052
| 0.10 | 0.07 | 0.11 |
Wave3 | 0.07 | 0.09 | 0.08 | 0.11 | 0.07 | 0.10 |
Total Bullying | ||||||
Wave1 | .571,a
| 0.64 | .172
| 0.27 | 0.37 a
| 0.52 |
Wave2 | 0.48 1,b
| 0.60 | .162
| 0.28 | 0.31 b
| 0.49 |
Wave3 | .471,b
| 0.61 | .192
| 0.25 | 0.33 b
| 0.48 |
Resource control | ||||||
Wave 1 | 1.82 | 0.99 | 1.55 | 1.00 | 1.68 | 1.01 |
Wave 2 | 2.05 | 1.25 | 1.96 | 1.07 | 2.00 | 1.16 |
Wave 3 | 2.05 | 0.80 | 1.99 | 0.75 | 2.01 | 0.77 |
LCGA Analyses
Primary Analyses
Narcissism | Direct bullying | |||
---|---|---|---|---|
High | Medium | Average | Low | |
Joint probability of trajectory group membership a
| ||||
High | 0.04(n = 8)/ – | 0.05(n = 9)/ – | – / 0.04(
n
= 8)
| 0.02(n = 4)/0.05(
n
= 9)
|
Medium | 0.06(n = 11)/0.02(
n
= 3)
| 0.24(n = 46)/0.02(
n
= 13)
| 0.12(n = 24)/0.10(n = 20)
| 0.12(n = 24)/0.19(
n
= 37)
|
Low | 0.06(n = 12)/0.01(
n
= 2)
| 0.08(n = 16)/0.05(
n
= 9)
| 0.11(n = 22)/0.18(n = 35)
| 0.09(n = 17)/0.31(
n
= 62)
|
Direct bullying | ||||
High | Medium | Average | Low | |
Probabilities of direct bullying conditioned on narcissism b
| ||||
High narcissism (N
b
= 21; Ng = 17) | 0.38(n = 8)/ – | 0.43(n = 9)/ – | – / 0.47(
n
= 8)
| 0.19(n = 4)/0.53(
n
= 9)
|
Medium narcissism (N
b
= 105; N
g
= 73) | 0.10(n = 11)/0.04(
n
= 3)
| 0.44(n = 46)/0.18(
n
= 13)
| 0.23(n = 24)/0.27(
n
= 20)
| 0.23(n = 24)/0.51(
n
= 37)
|
Low narcissism (N
b
= 67; N
g
= 108) | 0.18(n = 12)/0.02(
n
= 2)
| 0.24(n = 16)/0.08(
n
= 9)
| 0.33(n = 22)/0.32(
n
= 35)
| 0.25(n = 17)/0.57(
n
= 62)
|
Narcissism | ||||
High | Medium | Low | ||
Probabilities of narcissism conditioned on direct bullying b
| ||||
High bullying (N
b
= 31; N
g
= 5) | 0.26 (n = 8) / – | 0.35 (n = 11) / 0.60 (
n
= 3)
| 0.39 (n = 12) / 0.40(
n
= 2)
| |
Medium bull. (N
b
= 71; N
g
= 22) | 0.13 (n = 9) / – | 0.65 (n = 46) / 0.59 (
n
= 13)
| 0.22 (n = 16) / 0.41(
n
= 9)
| |
Average bull. (N
b
= 46; N
g
= 63) | – / 0.13 (
n
= 8)
| 0.52 (n = 24) / 0.32 (
n
= 20)
| 0.48 (n = 22) / 0.55 (
n
= 35)
| |
Low bullying (N
b
= 45; N
g
= 108) | 0.09 (n = 4) / 0.09 (
n
= 9)
| 0.53 (n = 24) / 0.34 (
n
= 37)
| 0.38 (n = 17) / 0.53 (
n
= 62)
|
Narcissism | Indirect bullying | ||
---|---|---|---|
High | Medium | Low | |
Joint probability of trajectory group membership a
| |||
High | 0.06(n = 12)/ – | 0.01(n = 2) / 0.005 (
n
= 1)
| 0.03(n = 6) / 0.07 (
n
= 14)
|
Medium | 0.08(n = 15)/ 0.03(n = 5)
| 0.19(n = 37)/ 0.05 (
n
= 10)
| 0.28(n = 55)/ 0.29 (
n
= 58)
|
Low | 0.06(n = 12)/ 0.02(n = 3)
| 0.02(n = 4) / 0.12 (
n
= 23)
| 0.26(n = 50)/ 0.42 (
n
= 84)
|
Indirect bullying | |||
High | Medium | Low | |
Probabilities of indirect bullying conditioned on narcissism b
| |||
High narcissism (N
b
= 20; N
g
= 15) | 0.60 (n = 12)/ – | 0.10(n = 2) / 0.07 (n = 1)
| 0.30(n = 6) / 0.93 (
n
= 14)
|
Medium narcissism (N
b
= 107; N
g
=73) | 0.14(n = 15) / 0.07(n = 5)
| 0.35(n = 37)/ 0.14 (
n
= 10)
| 0.51(n = 55)/ 0.79 (
n
= 58)
|
Low narcissism (N
b
= 64; N
g
= 108) | 0.19(n = 12)/ 0.03(
n
= 3)
| 0.06(n = 4) / 0.21 (
n
= 23)
| 0.75(n = 50)/ 0.76 (
n
= 84)
|
Narcissism | |||
High | Medium | Low | |
Probabilities of narcissism conditioned on indirect bullying b
| |||
High indirect bullying (N
b
= 39; N
g
= 8) | 0.31 (n = 12)/ – | 0.38 (n = 15)/ 0.63 (
n
= 5)
| 0.31 (n = 12)/ 0.37 (
n
= 3)
|
Medium indirect bullying (N
b
= 43; N
g
= 34) | 0.05(n = 2)/ 0.03(
n
= 1)
| 0.86 (n = 37)/ 0.29 (
n
= 10)
| 0.09(n = 4) / 0.68 (
n
= 23)
|
Low indirect bullying (N
b
= 111; N
g
= 156) | 0.05 (n = 6)/ 0.09(
n
= 14)
| 0.50 (n = 55)/ 0.37(
n
= 58)
| 0.45 (n = 50)/ 0.54 (
n
= 84)
|
Narcissism | Total bullying | |||
---|---|---|---|---|
High | Medium | Average | Low | |
Joint probability of trajectory group membership a
| ||||
High | 0.03(n = 7)/ – | 0.04(n = 8)/ 0.005(
n
= 1)
| 0.01(n = 2)/ 0.03(
n
= 5)
| 0.02(n = 4)/0.05(
n
= 9)
|
Medium | 0.09(n = 18)/0.02(
n
= 4)
| 0.19(n = 37)/0.08(
n
= 15)
| 0.13(n = 25)/0.14(
n
= 28)
| 0.11(n = 21)/0.18(
n
= 35)
|
Low | 0.06(n = 12)/0.01(
n
= 2)
| 0.09(n = 17)/0.08(
n
= 16)
| 0.09(n = 17)/0.16(
n
= 32)
| 0.13(n = 25)/0.26(
n
= 51)
|
Total bullying | ||||
High | Medium | Average | Low | |
Mean score on resource control over time b
| ||||
High narcissism (N
b
= 21; N
g
= 15) | 0.93 (0.50)/ – | 0.38 (0.77)/ 0.24 (N/A)
| −0.60 (0.64) /−0.24(1.01)
| −0.57(1.05)/−0.47 (0.81)
|
Medium narcissism (N
b
= 101; N
g
= 74) | 0.86 (0.68)/ 1.40 (0.32)
| 0.40 (0.66)/ 0.75 (0.55)
| −0.25 (0.72) / 0.24 (0.67)
| −0.66 (0.73) /−0.37 (0.62)
|
Low narcissism (N
b
= 71; N
g
= 101) | 0.56 (0.62)/1.12(1.02)
| −0.12 (0.61)/ 0.47 (0.75)
| −0.31 (0.73) / 0.13 (0.51)
| −0.42 (0.69) /−0.48 (0.53)
|