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N‑Back behavioral performance results (mean ± SE).
| Table 2. N‑Back behavioral performance results (mean ± SE). | ||||||
| N‑Back performance variable | Exposed (n = 23) | Control (n = 27) | Significance | |||
| Correct hitsa | 21.43 ± 1.26 | 26.41 ± 1.14 | t48 = 2.9257 | |||
| p = 0.0052 | ||||||
| False hits | 14.74 ± 3.17 | 6.82 ± 1.14 | t48 = –2.4986 | |||
| p = 0.0159 | ||||||
| Response time (msec) | 333.47 ± 41.88 | 232.68 ± 23.33 | t48 = –2.1843 | |||
| p = 0.0339 | ||||||
| aTotal number of targets, 36. | ||||||
