This arrived in my inbox, on Saturday, so better check with some Powershell. It produces a nice Excel spreadsheet of users enable for MFA or Single FA
Install-Module MsIdentityTools -Scope CurrentUser
Connect-MgGraph -Scopes Directory.Read.All, AuditLog.Read.All, UserAuthenticationMethod.Read.All
Export-MsIdAzureMfaReport .\report.xlsx