Please Help

Please find the Dupont expansion of ROE for united airline and write a short analysis please.

Ratios & Margins United Airlines Holdings Inc. All values updated annually at fiscal year end Valuation Profitability P/E Ratio (TIM) Gross Margin +14.33 P/E Ratio (including extraordinary tems) Operating Margin +10.47 Price to Sales Ratio 0.53 Pretax Margin +9.05 Price to Book Ratio 1.92 Net Margin +6.96 Price to Cash Flow Ratio 3.31 Return on Assets 5.77 - Enterprise Value to EBITDA 4.81 Return on Equity 27.96 C ** Enterprise Value to Sales 0.89 Return on Total Capital 15.98 Total Debt to Enterprise Value 0.53 Return on Invested Capital 11.32 Total Debt to EBITDA 2.17 N Capital Structure EPS (recurring) 11.63 Total Debt to Total Equity 177.35 EPS (basic) 11.63 Total Debt to Total Capital 63.94 EPS (diluted) 11.58 Total Debt to Total Assets 36.09 Efficiency Interest Coverage 6.20 Revenue/Employee 450,615 Long-Term Debt to Equity 158.80 Income Per Employee 31,344 Long-Term Debt to Total Capital 57.26 Ratios & Margins United Airlines Holdings Inc. All values updated annually at fiscal year end Valuation Profitability P/E Ratio (TIM) Gross Margin +14.33 P/E Ratio (including extraordinary tems) Operating Margin +10.47 Price to Sales Ratio 0.53 Pretax Margin +9.05 Price to Book Ratio 1.92 Net Margin +6.96 Price to Cash Flow Ratio 3.31 Return on Assets 5.77 - Enterprise Value to EBITDA 4.81 Return on Equity 27.96 C ** Enterprise Value to Sales 0.89 Return on Total Capital 15.98 Total Debt to Enterprise Value 0.53 Return on Invested Capital 11.32 Total Debt to EBITDA 2.17 N Capital Structure EPS (recurring) 11.63 Total Debt to Total Equity 177.35 EPS (basic) 11.63 Total Debt to Total Capital 63.94 EPS (diluted) 11.58 Total Debt to Total Assets 36.09 Efficiency Interest Coverage 6.20 Revenue/Employee 450,615 Long-Term Debt to Equity 158.80 Income Per Employee 31,344 Long-Term Debt to Total Capital 57.26