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. Author manuscript; available in PMC: 2021 Feb 18.
Published in final edited form as: Vaccine. 2020 Jan 22;38(8):1899–1905. doi: 10.1016/j.vaccine.2020.01.026

Table 4:

Knowledge and Attitudes of California Immunization Laws and Senate Bill 277 (SB277)

Total Sample
140 (100%)
Not up-to-date
41 (29%)
Up-to-date
99 (71%)
p-value
Awareness of California laws that require children to be vaccinated for school <0.01
 Yes 126 (90) 34 (83) 92 (93)
 No 5 (4) 5 (12) 0 (0)
 Don’t Know 9 (6) 2 (5) 7 (7)
Did these laws influence your decision to vaccinate your youngest homeschooled child 0.04
 Yes 30 (22) 4 (10) 26 (26)
 No 104 (74) 34 (83) 70 (71)
 Don’t Know 6 (4) 3 (7) 3 (3)
Did you consider any of the following as a result of California laws to vaccinate your youngest homeschooled child for school-entry (mark all that apply)
 Permanent Medical Exemption (PME) 21 (15) 12 (30) 9 (9) <0.01
 Moving out of California 21 (15) 16 (39) 5 (5) <0.01
 Getting an Individualized Education Program (IEP) 4 (3) 3 (7) 1 (1) 0.14
 Homeschooling 42 (30) 25 (61) 17 (17) <0.01
 Other 8 (6) 4 (10) 4 (4) 0.35
 I did not consider any of these 74 (53) 3 (7) 71 (72) <0.01
If there no laws requiring vaccines for school-entry in California, what would the vaccination status of your youngest homeschooled child be <0.01
 Up-to-date on all vaccines 75 (54) 4 (10) 71 (72)
 Partially vaccinated 32 (23) 11 (27) 21 (21)
 No vaccines 26 (19) 23 (56) 3 (3)
 Don’t Know Did Not Answer 7 (5) 3 (7) 4 (4)
Aware of Senate Bill 277 0.06
 Yes 79 (56) 29 (71) 50 (51)
 No 42 (30) 10 (24) 32 (32)
 Don’t Know/Did not answer 19 (14) 2 (5) 17 (17)
How did you learn about Senate Bill 277 (mark all that apply)
 Media 37 (26) 17 (41) 20 (20) <0.01
 Social Media 37 (26) 18 (44) 19 (19) <0.01
 School 17 (12) 6 (15) 11 (11) 0. 77
 Doctor 19 (14) 10 (24) 9 (9) 0.03
 Health Department 7 (5) 2 (5) 5 (5) 1.00
 Friends, neighbors, relatives 37 (26) 15 (37) 22 (22) 0.12
 Other 7 (5) 2 (5) 5 (5) 1.00