Open Access

Table 1

Characteristics of Nuclear Emergency Preparedness Materials (n = 116).

n %
Source
 Municipalities 54 46.6
 Prefectures 27 23.3
 National Government/Ministry 18 15.5
 Academic Organizations 13 11.2
 Businesses 4 3.4
Target audience
 General Adult 102 87.9
 Elementary School Students 8 6.9
 Junior High School Students 4 3.4
 High School Students 1 0.9
 Egalitarian Japanese 1 0.9
PEMAT
 Understandability (>70) 71 61.2
 Actionability (>70) 57 49.1
JAMA Benchmark Criteria
 Authorship 116 100.0
 Attribution 41 35.3
 Disclosure 116 100.0
 Currency 93 80.2
GQS (M, SD) 4.1 1.0
Number of words (median) 7346.5
Reading time, min (median) 11.3
jReadability
 Very readable 0 0.0
 Readable 1 0.9
 Neutral 2 1.7
 Somewhat difficult 10 8.6
 Difficult 82 70.7
 Very difficult 18 15.5
 Not measurable (too difficult) 3 2.6
Year of material update
 2007 year 1 0.9
 2012 year 4 3.4
 2013 year 4 3.4
 2014 year 9 7.8
 2015 year 3 2.6
 2016 year 5 4.3
 2017 year 4 3.4
 2018 year 11 9.5
 2019 year 10 8.6
 2020 year 8 6.9
 2021 year 5 4.3
 2022 year 8 6.9
 2023 year 21 18.1
 Unknown 23 19.8

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