Reliability and validity evaluation of the appropriate antibiotic use self-efficacy scale for Chinese adults

BMC Public Health

Table 6 Correlation between each item of the questionnaire and the total score (N = 659)

	Cronbach alpha if the item was deleted	r	Corrected item-total correlation
1	0.902	0.778	0.656
2	0.909	0.578	0.488
3	0.906	0.659	0.576
4	0.903	0.713	0.633
5	0.904	0.698	0.629
6	0.907	0.622	0.548
7	0.900	0.756	0.711
8	0.902	0.709	0.660
9	0.909	0.577	0.507
10	0.899	0.762	0.736
11	0.900	0.747	0.724
12	0.902	0.695	0.662
13	0.901	0.696	0.701

ISSN: 1471-2458