Table 4

Results of multiple regression analyses (N=160)

		Approval of family member's behaviour						The HCP responded in the right manner
		HH error vignettes			Medication error vignettes			HH error vignettes			Medication error vignettes
Variable nr	Vignette attributes	Coefficient	95% CI	p Value	Coefficient	95% CI	p Value	Coefficient	95% CI	p Value	Coefficient	95% CI	p Value
1	Family member gender (1=male)	0.047	−0.383 to 0.477	0.830	−0.042	−0.422 to 0.337	0.825	−0.779	−1.321 to −0.236	0.005	−0.403	−0.881 to 0.075	0.098
2	Relation to patient (1=daughter/son of patient)	−0.251	−0.679 to 0.177	0.249	−0.436	−0.813 to −0.058	0.024	0.232	−0.308 to 0.772	0.398	0.015	−0.462 to 0.491	0.952
3	Situation witnessed (1=yes)	0.056	−0.385 to 0.496	0.803	−0.319	−0.692 to 0.053	0.092	−0.072	−0.627 to 0.483	0.799	0.299	−0.171 to 0.769	0.210
4	Staff occupation (1=doc)	0.110	−0.316 to 0.535	0.611	0.429	0.037 to 0.820	0.032	0.226	−0.310 to 0.763	0.406	0.621	0.126 to 1.115	0.014
5	Family member behaviour (1=challenging)	−0.384	−0.808 to 0.040	0.076	−1.362	−1.737 to −0.987	0.000	0.386	−0.149 to 0.920	0.156	−0.210	−0.683 to 0.263	0.382
6	Attribution of error (1=false)	−1.033	−1.471 to −0.594	0.000	−0.683	−1.059 to −0.306	0.000	−0.779	−1.331 to −0.226	0.006	−0.422	−0.897 to 0.053	0.081
7	Staff response (1=discouraging)	−0.583	−1.013 to −0.153	0.008	−0.756	−1.143 to −0.370	0.000	−2.799	−3.341 to −2.257	0.000	−3.119	−3.606 to −2.632	0.000
	Respondents’ characteristics
8	Doctor or nurse (1=nurse)	0.520	0.040 to 1.000	0.034	0.083	−0.340 to 0.506	0.699	0.498	−0.107 to 1.103	0.106	0.355	−0.179 to 0.889	0.191
9	Age, years	0.008	−0.038 to 0.054	0.726	−0.034	−0.075 to 0.006	0.097	−0.024	−0.082 to 0.034	0.410	0.010	−0.041 to 0.062	0.686
10	Sex (1=female)	0.019	−0.488 to 0.525	0.942	−0.092	−0.539 to 0.355	0.686	−0.731	−1.370 to −0.092	0.025	−0.343	−0.907 to 0.220	0.231
11	Years of experience, years	−0.016	−0.065 to 0.034	0.534	0.048	0.005 to 0.092	0.030	0.011	−0.052 to 0.073	0.739	−0.033	−0.088 to 0.022	0.237
12	constant	6.449	4.875 to 8.022	0.000	8.010	6.741 to 9.278	0.000	7.596	5.612 to 9.580	0.000	6.261	4.661 to 7.861	0.000
	R-sqr	0.229			0.400			0.467			0.581
	overall model p	<0.001			<0.001			<0.001			<0.001

HCP, healthcare professional; HH, hand hygiene.