| . | (1) . | (2) . | (3) . | (4) . | (5) . |
|---|---|---|---|---|---|
| . | Control mean . | Coefficient . | SE . | N . | R2 . |
| Revenge | |||||
| a) Friend killed*witnessed IED attack | 0.01 | −0.44** | (0.19) | 365 | 0.22 |
| b) Friend injured*witnessed IED attack | 0.05 | −0.29 | (0.19) | 365 | 0.22 |
| Show of force/strategic objective | |||||
| a) Under fire from AS*witnessed IED attack | 0.02 | 0.02 | (0.20) | 349 | 0.22 |
| b) Offensive Ops against AS*witnessed IED attack | 0.06 | 0.01 | (0.17) | 350 | 0.21 |
| . | (1) . | (2) . | (3) . | (4) . | (5) . |
|---|---|---|---|---|---|
| . | Control mean . | Coefficient . | SE . | N . | R2 . |
| Revenge | |||||
| a) Friend killed*witnessed IED attack | 0.01 | −0.44** | (0.19) | 365 | 0.22 |
| b) Friend injured*witnessed IED attack | 0.05 | −0.29 | (0.19) | 365 | 0.22 |
| Show of force/strategic objective | |||||
| a) Under fire from AS*witnessed IED attack | 0.02 | 0.02 | (0.20) | 349 | 0.22 |
| b) Offensive Ops against AS*witnessed IED attack | 0.06 | 0.01 | (0.17) | 350 | 0.21 |
Note: Controls include predeployment variables age, education, rank, sex, marriage, previous AU/UN experience, previous military experience, and predeployment training before arrival. Robust standard errors clustered by Forward Operating Base (FOB). * p < 0.1, ** p < 0.05, and *** p < 0.01 (p-values are for two-sided tests).
| . | (1) . | (2) . | (3) . | (4) . | (5) . |
|---|---|---|---|---|---|
| . | Control mean . | Coefficient . | SE . | N . | R2 . |
| Revenge | |||||
| a) Friend killed*witnessed IED attack | 0.01 | −0.44** | (0.19) | 365 | 0.22 |
| b) Friend injured*witnessed IED attack | 0.05 | −0.29 | (0.19) | 365 | 0.22 |
| Show of force/strategic objective | |||||
| a) Under fire from AS*witnessed IED attack | 0.02 | 0.02 | (0.20) | 349 | 0.22 |
| b) Offensive Ops against AS*witnessed IED attack | 0.06 | 0.01 | (0.17) | 350 | 0.21 |
| . | (1) . | (2) . | (3) . | (4) . | (5) . |
|---|---|---|---|---|---|
| . | Control mean . | Coefficient . | SE . | N . | R2 . |
| Revenge | |||||
| a) Friend killed*witnessed IED attack | 0.01 | −0.44** | (0.19) | 365 | 0.22 |
| b) Friend injured*witnessed IED attack | 0.05 | −0.29 | (0.19) | 365 | 0.22 |
| Show of force/strategic objective | |||||
| a) Under fire from AS*witnessed IED attack | 0.02 | 0.02 | (0.20) | 349 | 0.22 |
| b) Offensive Ops against AS*witnessed IED attack | 0.06 | 0.01 | (0.17) | 350 | 0.21 |
Note: Controls include predeployment variables age, education, rank, sex, marriage, previous AU/UN experience, previous military experience, and predeployment training before arrival. Robust standard errors clustered by Forward Operating Base (FOB). * p < 0.1, ** p < 0.05, and *** p < 0.01 (p-values are for two-sided tests).
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