Table 1.
Natural Logarithm of Factors (Ratios of Odds Ratios) Corresponding to Combinations of Pathogens in Example of Adjusted Attributable Fraction (AF) Calculation: AF Is Calculated for Pathogens A1 and A2, Adjusted for Pathogens A3 and A4
| Pathogen(s) Present | ijkl | loge(Tijkl) |
|---|---|---|
| A1 | 1 0 0 0 | b1000 |
| A2 | 0 1 0 0 | b0100 |
| A1, A2 | 1 1 0 0 | b1000 + b0100 + b1100 |
| A1, A3 | 1 0 1 0 | b1000 + b1010 |
| A2, A3 | 0 1 1 0 | b0100 + b0110 |
| A1, A2, A3 | 1 1 1 0 | b1000 + b0100 + b1100 + b1010 + b0110 |
| A1, A4 | 1 0 0 1 | b1000 + b1001 |
| A2, A4 | 0 1 0 1 | b0100 + b0101 |
| A1, A2, A4 | 1 1 0 1 | b1000 + b0100 + b1100 + b1001 + b0101 |
| A1, A3, A4 | 1 0 1 1 | b1000 + b1010 + b1001 |
| A2, A3, A4 | 0 1 1 1 | b0100 + b0110 + b0101 |
| A1, A2, A3, A4 | 1 1 1 1 | b1000 + b0100 + b1100 + b1010 + b0110 + b1001 + b0101 |
| A3 | 0 0 1 0 | 0 |
| A4 | 0 0 0 1 | 0 |
| A3, A4 | 0 0 1 1 | 0 |
| None | 0 0 0 0 | 0 |