Table 7. Relative rate ratio comparing suicidal ideation rates for VNS+TAU to TAU.
| Relative Rate Ratios | Standardized | Marginal Structural Model: Treatment Only | Marginal Structural Model: Treatment and MADRS Response |
| VNS+TAU vs. TAU | |||
| AOS | 1.30 (0.79,2.14) | 1.44 (0.97,2.17) | 1.47 (0.97,2.24) |
| MADRS Item 10 | 0.89 (0.54,1.48) | 0.80 (0.68,0.95) | 0.92 (0.77,1.09) |
| Response vs. Non-response | |||
| AOS | 0.38 (0.13,1.06) | NA | 0.88 (0.58,1.33) |
| MADRS Item 10 | 0.01 (0.00,0.14) | NA | 0.49 (0.41,0.58) |
1
Not Calculated (NC) and Not Applicable (NA).