| [1] | Causal variable | Relationship | Effect variable |
| Stock of drugs/equipment | Increase | Delivery of health services | |
| [2] | Causal variable | Relationship | Effect variable |
| MSD issue facility resources | Increase | Stock of drugs/equipment | |
| [3] | Causal variable | Relationship | Effect variable |
| MSD issue facility resources | Decrease | Facility use insurance funds to buy resources | |
| [4] | Causal variable | Relationship | Effect variable |
| Facility use insurance funds to buy resources | Increase | Stock of drugs/equipment |