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Table 2 Frequency (Percent) of Parents who are Aware of and Support Immunization Registries (IRs) by State

From: Support for immunization registries among parents of vaccinated and unvaccinated school-aged children: a case control study

 

Colorado

Massachusetts

Missouri

Washington

Total

Fishers Exact Testa P Value

Aware of IR

19 (5.6)

14 (4.0)

28 (11.7)

34 (11.5)

95 (7.7)

<0.01

If Aware of IR, Child Enrolled in IR

6 (31.3)

7 (50.0)

9 (32.1)

15 (45.0)

37 (38.2)

0.70

Support IR

232 (67.0)

212 (60.6)

151 (63.3)

189 (63.7)

784 (63.7)

0.42

Aware of Law Authorizing IR

17 (4.9)

12 (3.4)

24 (10.2)

30 (10.0)

83 (6.5)

<0.01

Support Law Authorizing IR

244 (70.2)

241 (68.7)

174 (73.0)

230 (77.7)

889 (72.2)

0.21

Support Law Requiring Providers to Report to IR

241 (69.5)

237 (67.7)

165 (69.2)

218 (73.5)

861 (70.0)

0.64

  1. a = Fishers Exact Test is a chi square test that computes exact p values with no approximation.