public Double getMissingPercentage() {
        return this.missingPercentage;
    }
<p>
The percentage of emails that didn't arrive in recipients' inboxes at all during the predictive inbox placement
test.
</p>

@return The percentage of emails that didn't arrive in recipients' inboxes at all during the predictive inbox
        placement test.
aws-java-sdk-sesv2/src/main/java/com/amazonaws/services/simpleemailv2/model/PlacementStatistics.java