Table 2.

Ranges, means, standard deviations, and Cronbach’s alpha coefficients for the health belief model constructs (N = 114)*.

	Descriptive statistics				Reliability statistics
Construct	Possible range	Observed range	M	SD	Cronbach’s α
Behavioral intention	3–15	3–15	9.66	4.29	0.978
Perceived susceptibility	4–20	4–20	11.24	4.13	0.914
Perceived severity	3–15	3–13	6.27	2.58	0.779
Perceived benefits	4–20	4–20	12.59	4.07	0.839
Perceived barriers	5–25	5–20	11.58	3.48	0.616
Cues to action	5–25	5–25	16.92	4.44	0.819
Self-efficacy	4–20	9–20	17.48	2.74	0.871

^*The sample consists of those who were deemed “fully vaccinated” but who had not yet received the booster vaccine.