Any unspecified fields for new structs in the array contain empty arrays.patient(3).name = 'New Name';
patient(3)ans = struct with fields:
name: 'New Name'
billing: []
test: []Access data in the structure array to find how much the first patient owes, and to create a
bar graph of his test results.amount_due = patient(1).billingamount_due = 127bar(patient(1).test)
title(['Test Results for ', patient(1).name])11 Structures