Integrating health literacy into a theory-based drug-use prevention program: a quasi-experimental study among junior high students in Taiwan

Table 3 Results of GEE ^a analyses for outcome variables

	Coefficient	SE	Wald χ2	p
Drug-use related health literacy (all)
Group (Experimental group) ^b	−1.25	0.48	6.78	0.009
Time (Post-test) ^c	0.35	0.31	1.29	0.257
Group (Experimental) x Time (Post-test) ^d	2.01	0.45	20.39	< 0.001
Drug use related functional literacy
Group (Experimental) ^b	−0.69	0.22	9.84	0.002
Time (Post-test) ^c	0.30	0.14	4.50	0.034
Group (Experimental) x Time (Post-test) ^d	1.15	0.22	27.39	< 0.001
Drug use related communicative/interactive literacy
Group (Experimental) ^b	−0.02	0.08	0.05	0.821
Time (Post-test) ^c	0.06	0.06	0.86	0.353
Group (Experimental) x Time (Post-test) ^d	0.04	0.08	0.27	0.602
Drug use related critical literacy
Group (Experimental) ^b	−0.55	0.27	4.23	0.040
Time (Post-test) ^c	0.13	0.18	0.49	0.485
Group (Experimental) x Time (Post-test) ^d	0.63	0.27	5.72	0.017
Attitude
Group (Experimental) ^b	0.35	0.21	2.63	0.105
Time (Post-test) ^c	0.29	0.19	2.29	0.130
Group (Experimental) x Time (Post-test) ^d	0.08	0.24	0.12	0.727
Subjective norm
Group (Experimental) ^b	−0.90	0.24	14.52	< 0.001
Time (Post-test) ^c	−0.12	0.16	0.61	0.433
Group (Experimental) x Time (Post-test) ^d	0.61	0.27	5.07	0.024
Perceived behavior control
Group (Experimental) ^b	−0.28	0.10	7.91	0.005
Time (Post-test) ^c	0.04	0.07	0.31	0.580
Group (Experimental) x Time (Post-test) ^d	0.15	0.10	2.12	0.145
Behavioral intention
Group (Experimental) ^b	−0.15	0.14	1.22	0.269
Time (Post-test) ^c	0.14	0.09	2.25	0.134
Group (Experimental) x Time (Post-test) ^d	0.17	0.14	1.42	0.233

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