Machida Masaki, Takamiya Tomoko, Odagiri Yuko, Fukushima Noritoshi, Kikuchi Hiroyuki, Inoue Shigeru
Department of Preventive Medicine and Public Health, Tokyo Medical University, 6-1-1 Shinjuku, Shinjuku-ku, Tokyo 160-8402, Japan.
Department of Infection Prevention and Control, Tokyo Medical University Hospital, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, Japan.
Vaccine X. 2023 Sep 26;15:100394. doi: 10.1016/j.jvacx.2023.100394. eCollection 2023 Dec.
The 7C of the vaccination readiness scale provides a score to evaluate the willingness and readiness to get vaccinated (vaccination readiness). This cross-sectional study clarifies the cutoff vaccination readiness score to determine whether an individual is willing to be vaccinated. We conducted an online survey of 774 participants. The vaccination readiness scores for the full and short survey versions were calculated. The coronavirus disease 2019 vaccination status was used to determine whether the participant was willing to be vaccinated. Receiver operating characteristic curve analysis was performed using the Youden index. The Youden Index was at its maximum when the cutoff score was 4.02 for the full version (area under the curve [AUC]:0.94) and 4.07 for the short version (AUC:0.90). Vaccination readiness scores greater than 4 on both the full and short version may indicate a willingness to be vaccinated. This cutoff value facilitates the interpretation of the 7C scale results.
疫苗接种准备度量表的7C给出一个分数,用于评估接种疫苗的意愿和准备程度(疫苗接种准备度)。这项横断面研究明确了用于确定个体是否愿意接种疫苗的疫苗接种准备度临界分数。我们对774名参与者进行了在线调查。计算了完整和简短调查版本的疫苗接种准备度分数。采用2019冠状病毒病疫苗接种状况来确定参与者是否愿意接种疫苗。使用约登指数进行受试者工作特征曲线分析。当完整版本的临界分数为4.02(曲线下面积[AUC]:0.94)、简短版本的临界分数为4.07(AUC:0.90)时,约登指数达到最大值。完整版本和简短版本中分数大于4的疫苗接种准备度可能表明愿意接种疫苗。这个临界值有助于解读7C量表的结果。