1.Parents registered as panel members of Macromill Inc. who have children aged 4 to 6 years
2.Individuals who agreed, at the time of the survey, to allow anonymized survey results to be published in academic literature
3.Individuals who can confirm the month of the first dose of the Japanese encephalitis vaccine for their 4 to 6 year-old child using the Maternal and Child Health Handbook
主たる除外基準 / Exclusion Criteria
なし
none
年齢下限 / Age Minimum
4歳 以上
4age old over
年齢上限 / Age Maximum
7歳 未満
7age old not
性別 / Gender
男性・女性
Both
対象疾患名 / Health Condition(s) or Problem(s) Studied
日本脳炎
Japanese Encephalitis
対象疾患コード / Code
N/A
対象疾患キーワード / Keyword
N/A
介入の有無
なし
主たる評価項目 / Primary Outcome(s)
全国およびブロック別における3歳未満での日本脳炎ワクチン第1回目接種開始者の割合
Proportion of individuals who initiated the first dose of Japanese encephalitis vaccine before age 3, nationwide and by regional block
Proportion of individuals who started vaccination before the age of 3 within each block (by prefecture)
Annual trend in the proportion of individuals who started vaccination before the age of 3 (nationwide and by block)
Proportion of reasons for not receiving vaccination among unvaccinated individuals
Proportion of individuals who started vaccination before the age of 3 according to sources of information influencing vaccination decision (doctor's guidance, municipal notifications, SNS, vaccination schedule apps) (nationwide and by block)
For cases where the source of information influencing vaccination decision was doctor's guidance: proportion of individuals who started vaccination before the age of 3 according to opportunities for guidance from medical institutions (during health checkups, after other vaccinations, during illness visits) (nationwide and by block)
For cases where the source of information influencing vaccination decision was municipal notifications: proportion of individuals who started vaccination before the age of 3 according to timing of notifications from municipalities (during age 0, age 1, age 2, or after age 3) (nationwide and by block)