how to get status of all table record without add status field in json data?

i want these..!

1. when i click on submit button than get following type of data: {

   "name": "bhavesh", "sttus": "true or false" }

in above object status is true if check box is checked otherwise false.

object :

tabledsta = [ { "id": "1", "name": "bhavesh", "number": "9104198297" }, { "id": "2", "name": "mihir", "number": "9154178297" } ];

<table class="table">
      <thead>
        <tr>
          <th>id</th>
          <th>name</th>
          <th>number</th>
          <th>select</th>
        </tr>
      </thead>
      <tbody>
        <tr *ngFor="let data of tabledsta">
          <td></td>
          <td ></td>
          <td></td>
          <td>            
            <input type="checkbox" class="form-check-input" (change)="handleSelected($event, data.name)"> Select
          </td>
        </tr>        
      </tbody>
    </table>
    <button type="button" class="btn btn-primary" (click)="submitBtn()">Submit</button>