For each of the following items, indicate where it would appear in the Statement of Operations for a private not-for-profit hospital:
1: The premium from a capitation agreement, whereby a hospital agrees to provide services under a pre-arranged fixed amount
2: Contractual adjustments for Medicare and Medicaid
3: Customary charges for charity care
4: Depreciation expense
5: Interest expense
6: Bad debt expense
7: Unrestricted investment income
8: Purchases of equipment