If Cash Flow Adequacy increases over time:
An increasing Cash Flow Adequacy can indicate a company is more likely to cover its long-term debt using its cash flow from operations.
If Cash Flow Adequacy decreases over time:
A decreasing Cash Flow Adequacy can indicate a company is less likely to cover its long-term debt using its cash flow from operations.
If Cash Flow Adequacy stays the same over time:
An unchanged Cash Flow Adequacy usually indicates the ability of the company to cover its long-term debt using its cash flow from operations has remained the same.