Vmeda.Online/src/addons/qbehaviour/deferredcbm/component/addon-qbehaviour-deferredcbm.html

<div *ngIf="question && question.behaviourCertaintyOptions && question.behaviourCertaintyOptions.length">
    <ion-item class="ion-text-wrap addon-qbehaviour-deferredcbm-certainty-title">
        <ion-label>
            <p>{{ 'core.question.certainty' | translate }}</p>
        </ion-label>
    </ion-item>

    <ion-radio-group [(ngModel)]="question.behaviourCertaintySelected" [name]="question.behaviourCertaintyOptions[0].name">
        <ion-item class="ion-text-wrap" *ngFor="let option of question.behaviourCertaintyOptions">
            <ion-radio id="{{option.id}}" [value]="option.value" [disabled]="option.disabled">
                {{ option.text }}
            </ion-radio>
        </ion-item>
    </ion-radio-group>

    <!-- ion-radio doesn't use an input. Create a hidden input to hold the selected value. -->
    <input type="hidden" [ngModel]="question.behaviourCertaintySelected" [attr.name]="question.behaviourCertaintyOptions[0].name">
</div>