| Condition | Accuracy (%) | RT (ms) | Proportion Plural Judgments (%) |
| Mean (MSE) | Mean (MSE) | Mean (MSE) | |
| Ambiguous | --- | 1541 (63) | 7.5 (1.0) |
| Control Singular | 97 (0.4) | 1112 (46) | 2.7 (0.4) |
| Control Plural | 89 (1.4) | 1213 (47) | 89.0 (1.4) |