Table 4.

Ordered logistic regression analysis for parental recognition of bullying victimization.

	Wave 1 (2012)				Wave 2 (2013)				Wave 3 (2014)
Independent variables	B	Wald	p	95% CI	B	Wald	p	95%CI	B	Wald	p	95% CI
Sex (1 = Female, 0 = Male)	−0.55	32.22	<0.01	[−0.75, −0.36]	−0.36	3.68	0.06	[−0.73, 0.01]	−0.38	5.73	0.02	[−0.69, −0.07]
Age at the disaster	−0.05	3.11	0.08	[−0.11, 0.01]	0.10	0.32	0.57	[−0.24, 0.44]	−0.18	3.84	0.05	[−0.36, 0.00]
Experience of earthquake (1 = Yes, 0 = No)	−0.74	2.77	0.10	[−1.62, 0.13]	0.06	0.01	0.92	[−1.11, 1.23]	−0.64	3.59	0.06	[−1.30, 0.02]
Experience of tsunami (1 = Yes, 0 = No)	0.18	1.56	0.21	[−0.10, 0.45]	0.27	1.12	0.29	[−0.23, 0.77]	−0.15	0.39	0.53	[−0.63, 0.33]
Experience of nuclear plant explosion (1 = Yes, 0 = No)	0.34	11.89	<0.01	[0.15, 0.53]	−0.38	0.93	0.33	[−1.15, 0.39]	0.35	1.33	0.25	[−0.24, 0.94]
Place of residence (1 = Outside Fukushima Prefecture, 0 = Within Fukushima Prefecture)	0.14	1.42	0.23	[−0.09, 0.37]	0.18	0.57	0.45	[−0.29, 0.65]	0.04	0.04	0.85	[−0.35, 0.43]