Skip to main content
. Author manuscript; available in PMC: 2015 Oct 29.
Published in final edited form as: Vaccine. 2014 Sep 22;32(47):6259–6265. doi: 10.1016/j.vaccine.2014.09.007

Table 2.

1-factor and 3-factor scales.

Item mean (SE) Standardized factor loading (SE)

1-Factor Scale Benefits 3-Factor Scale Harms Trust


Vaccines are necessary to protect the health of teenagers. 8.97 (0.03) 0.73 (0.01) 0.74 (0.01) -- --
Vaccines do a good job in preventing the diseases they are intended to prevent. 8.82 (0.03) 0.72 (0.01) 0.73 (0.01) -- --
Vaccines are safe. 7.87 (0.04) 0.73 (0.01) 0.73 (0.01) -- --
If I do not vaccinate my teenager, he/she may get a disease such as meningitis and cause other teenagers or adults also to get the disease. 8.15 (0.04) 0.58 (0.01) 0.58 (0.01) -- --
Teenagers receive too many vaccines. 2.54 (0.05) 0.52 (0.01) -- 0.69 (0.01) --
If I vaccinate my teenager, he/she may have serious side effects. 4.15 (0.05) 0.36 (0.01) -- 0.47 (0.01) --
In general medical professionals in charge of vaccinations have my teenager’s best interest at heart. 8.88 (0.03) 0.59 (0.01) -- -- 0.84 (0.02)
I have a good relationship with my teenager’s health care provider. 9.20 (0.03) 0.31 (0.01) -- -- 0.41 (0.01)

Coefficient alpha 0.77 0.78 0.49 0.51

Note. SE: standard error.