Table 4.

Joint probabilities of narcissism and total bullying trajectories (upper panel) and mean resource control scores for the joint trajectory groups (bottom panel)

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)

^a Cells sum to 1. ^b Figures in bold pertain to girls; figures between parentheses are SD’s