Table 4.
Correlations between the P300 latency at the Fz, Cz, and Pz locations in response to standard and target sounds and behavioral measures.
| Standard | Target | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fz | Cz | Pz | Fz | Cz | Pz | |||||||||||||
| 18–30 years | Pearson r | p | n | Pearson r | p | n | Pearson r | p | n | Pearson r | p | n | Pearson r | p | n | Pearson r | p | n |
| Age | −0.08 | 0.08 | 498 | 0.00 | 0.97 | 494 | 0.00 | 0.96 | 498 | 0.01 | 0.84 | 462 | 0.04 | 0.39 | 487 | 0.03 | 0.54 | 493 |
| MDD duration | −0.18 | <0.001 | 358 | −0.10 | 0.07 | 354 | −0.07 | 0.20 | 358 | 0.02 | 0.70 | 322 | 0.00 | 1.00 | 347 | −0.03 | 0.65 | 353 |
| HDRS | 0.07 | 0.11 | 498 | 0.07 | 0.12 | 494 | 0.11 | 0.02 | 498 | 0.06 | 0.21 | 462 | 0.09 | 0.06 | 487 | 0.05 | 0.31 | 493 |
| SOFAS | −0.04 | 0.38 | 498 | −0.05 | 0.26 | 494 | −0.07 | 0.12 | 498 | −0.06 | 0.23 | 462 | −0.07 | 0.13 | 487 | −0.04 | 0.40 | 493 |
| QIDS | 0.06 | 0.17 | 477 | 0.07 | 0.11 | 473 | 0.10 | 0.03 | 477 | 0.09 | 0.06 | 441 | 0.12 | 0.01 | 466 | 0.07 | 0.12 | 472 |
| DASS Anxiety | 0.04 | 0.40 | 473 | 0.10 | 0.04 | 469 | 0.13 | 0.00 | 473 | 0.07 | 0.17 | 437 | 0.10 | 0.03 | 462 | 0.08 | 0.08 | 468 |
| DASS Depression | 0.05 | 0.30 | 474 | 0.06 | 0.21 | 470 | 0.10 | 0.03 | 474 | 0.04 | 0.39 | 438 | 0.04 | 0.41 | 463 | 0.00 | 0.96 | 469 |
| DASS Stress | 0.02 | 0.63 | 473 | 0.08 | 0.10 | 469 | 0.12 | 0.01 | 473 | 0.06 | 0.25 | 437 | 0.04 | 0.38 | 462 | 0.00 | 0.96 | 468 |
| BRISC Emotional Resilience | −0.05 | 0.33 | 476 | −0.05 | 0.33 | 472 | −0.11 | 0.01 | 476 | −0.03 | 0.54 | 440 | −0.04 | 0.46 | 465 | 0.02 | 0.72 | 471 |
| BRISC Negativity Bias | −0.05 | 0.33 | 474 | −0.08 | 0.10 | 470 | −0.11 | 0.01 | 474 | −0.04 | 0.43 | 438 | −0.05 | 0.29 | 463 | −0.01 | 0.87 | 469 |
| BRISC Social Skills | −0.06 | 0.18 | 480 | −0.07 | 0.12 | 476 | −0.10 | 0.03 | 480 | 0.03 | 0.48 | 444 | 0.02 | 0.61 | 469 | 0.01 | 0.76 | 475 |
| 31–45 years | ||||||||||||||||||
| Age | −0.02 | 0.68 | 344 | −0.01 | 0.79 | 342 | 0.00 | 0.95 | 344 | 0.02 | 0.67 | 315 | −0.01 | 0.85 | 335 | 0.05 | 0.40 | 340 |
| MDD duration | 0.07 | 0.28 | 259 | −0.06 | 0.33 | 257 | 0.05 | 0.39 | 259 | −0.04 | 0.56 | 232 | 0.07 | 0.31 | 252 | −0.02 | 0.82 | 257 |
| HDRS | 0.05 | 0.36 | 344 | 0.06 | 0.31 | 342 | 0.04 | 0.41 | 344 | −0.05 | 0.42 | 315 | 0.01 | 0.90 | 335 | 0.05 | 0.34 | 340 |
| SOFAS | −0.08 | 0.13 | 344 | −0.06 | 0.29 | 342 | −0.04 | 0.45 | 344 | 0.02 | 0.67 | 315 | 0.00 | 0.99 | 335 | −0.06 | 0.26 | 340 |
| QIDS | 0.13 | 0.02 | 323 | 0.11 | 0.06 | 321 | 0.10 | 0.08 | 323 | −0.05 | 0.43 | 296 | −0.02 | 0.67 | 316 | 0.06 | 0.33 | 321 |
| DASS Anxiety | 0.08 | 0.17 | 318 | 0.14 | 0.01 | 316 | 0.12 | 0.04 | 318 | −0.08 | 0.16 | 290 | 0.01 | 0.90 | 310 | 0.01 | 0.87 | 315 |
| DASS Depression | 0.12 | 0.03 | 320 | 0.13 | 0.02 | 318 | 0.11 | 0.06 | 320 | −0.04 | 0.46 | 292 | 0.02 | 0.78 | 312 | 0.04 | 0.51 | 317 |
| DASS Stress | 0.15 | 0.01 | 320 | 0.15 | 0.01 | 318 | 0.11 | 0.04 | 320 | −0.02 | 0.69 | 291 | 0.04 | 0.49 | 311 | 0.01 | 0.85 | 316 |
| BRISC Emotional Resilience | −0.06 | 0.32 | 326 | −0.06 | 0.26 | 324 | 0.00 | 0.99 | 326 | 0.04 | 0.52 | 298 | 0.02 | 0.69 | 318 | 0.00 | 0.96 | 323 |
| BRISC Negativity Bias | −0.13 | 0.03 | 322 | −0.13 | 0.02 | 320 | −0.11 | 0.04 | 322 | 0.03 | 0.66 | 294 | −0.03 | 0.64 | 314 | −0.04 | 0.49 | 319 |
| BRISC Social Skills | −0.11 | 0.05 | 326 | −0.11 | 0.04 | 324 | −0.10 | 0.06 | 326 | 0.02 | 0.68 | 298 | 0.02 | 0.67 | 318 | 0.01 | 0.83 | 323 |
| 46–65 years | ||||||||||||||||||
| Age | −0.14 | 0.01 | 372 | −0.07 | 0.17 | 369 | −0.06 | 0.29 | 371 | 0.13 | 0.02 | 355 | 0.18 | <0.001 | 365 | 0.29 | <0.001 | 367 |
| MDD duration | −0.05 | 0.39 | 270 | −0.05 | 0.40 | 267 | 0.05 | 0.44 | 269 | −0.04 | 0.53 | 253 | −0.06 | 0.34 | 263 | −0.05 | 0.46 | 265 |
| HDRS | 0.15 | 0.00 | 372 | 0.08 | 0.11 | 369 | 0.06 | 0.25 | 371 | 0.02 | 0.70 | 355 | 0.09 | 0.08 | 365 | 0.11 | 0.03 | 367 |
| SOFAS | −0.13 | 0.01 | 372 | −0.05 | 0.33 | 369 | −0.04 | 0.45 | 371 | 0.03 | 0.56 | 355 | −0.04 | 0.45 | 365 | −0.08 | 0.11 | 367 |
| 46–65 years | Pearson r | p | n | Pearson r | p | n | Pearson r | p | n | Pearson r | p | n | Pearson r | p | n | Pearson r | p | n |
| QIDS | 0.17 | <0.001 | 349 | 0.06 | 0.28 | 346 | 0.07 | 0.17 | 348 | −0.03 | 0.57 | 331 | 0.04 | 0.46 | 341 | 0.09 | 0.09 | 343 |
| DASS Anxiety | 0.15 | 0.01 | 346 | 0.13 | 0.01 | 344 | 0.14 | 0.01 | 345 | −0.02 | 0.66 | 329 | 0.03 | 0.58 | 341 | 0.10 | 0.06 | 341 |
| DASS Depression | 0.15 | 0.01 | 347 | 0.06 | 0.25 | 344 | 0.07 | 0.18 | 346 | −0.03 | 0.66 | 330 | 0.03 | 0.56 | 341 | 0.06 | 0.29 | 342 |
| DASS Stress | 0.11 | 0.04 | 347 | 0.06 | 0.28 | 344 | 0.03 | 0.55 | 346 | −0.08 | 0.17 | 330 | −0.02 | 0.72 | 341 | 0.04 | 0.50 | 342 |
| BRISC Emotional Resilience | −0.06 | 0.25 | 351 | −0.04 | 0.44 | 348 | −0.08 | 0.15 | 350 | 0.00 | 0.94 | 334 | −0.03 | 0.62 | 345 | −0.08 | 0.12 | 346 |
| BRISC Negativity Bias | −0.15 | <0.001 | 349 | −0.08 | 0.12 | 346 | −0.09 | 0.08 | 348 | 0.04 | 0.46 | 332 | −0.02 | 0.73 | 343 | −0.08 | 0.17 | 344 |
| BRISC Social Skills | −0.15 | <0.001 | 351 | −0.22 | <0.001 | 348 | −0.12 | 0.03 | 350 | 0.07 | 0.23 | 334 | 0.01 | 0.83 | 345 | −0.01 | 0.93 | 346 |
| Combined | ||||||||||||||||||
| Age | −0.34 | <0.001 | 1,214 | −0.24 | <0.001 | 1,205 | −0.10 | <0.001 | 1,213 | 0.07 | 0.02 | 1,132 | 0.10 | <0.001 | 1,187 | 0.24 | <0.001 | 1,200 |
| MDD duration | −0.18 | <0.001 | 887 | −0.17 | <0.001 | 878 | −0.04 | 0.23 | 886 | 0.00 | 0.97 | 807 | 0.03 | 0.38 | 862 | 0.08 | 0.02 | 875 |
| HDRS | 0.08 | 0.01 | 1,214 | 0.06 | 0.03 | 1,205 | 0.07 | 0.01 | 1,213 | 0.02 | 0.45 | 1,132 | 0.07 | 0.02 | 1,187 | 0.07 | 0.01 | 1,200 |
| SOFAS | −0.06 | 0.04 | 1,214 | −0.04 | 0.17 | 1,205 | −0.05 | 0.10 | 1,213 | −0.01 | 0.79 | 1,132 | −0.04 | 0.14 | 1,187 | −0.07 | 0.02 | 1,200 |
| QIDS | 0.11 | <0.001 | 1,149 | 0.08 | 0.01 | 1,140 | 0.09 | 0.00 | 1,148 | 0.02 | 0.56 | 1,068 | 0.06 | 0.06 | 1,123 | 0.07 | 0.02 | 1,136 |
| DASS Anxiety | 0.10 | <0.001 | 1,137 | 0.13 | <0.001 | 1,129 | 0.14 | <0.001 | 1,136 | 0.01 | 0.64 | 1,056 | 0.06 | 0.05 | 1,113 | 0.05 | 0.07 | 1,124 |
| DASS Depression | 0.10 | <0.001 | 1,141 | 0.08 | 0.01 | 1,132 | 0.09 | <0.001 | 1,140 | 0.00 | 0.99 | 1,060 | 0.03 | 0.34 | 1,116 | 0.03 | 0.36 | 1,128 |
| DASS Stress | 0.09 | <0.001 | 1,140 | 0.10 | <0.001 | 1,131 | 0.10 | <0.001 | 1,139 | 0.00 | 0.91 | 1,058 | 0.02 | 0.52 | 1,114 | 0.00 | 0.95 | 1,126 |
| BRISC Emotional Resilience | −0.09 | <0.001 | 1,153 | −0.08 | 0.01 | 1,144 | −0.08 | 0.01 | 1,152 | 0.01 | 0.70 | 1,072 | 0.00 | 0.93 | 1,128 | 0.01 | 0.66 | 1,140 |
| BRISC Negativity Bias | −0.12 | <0.001 | 1,145 | −0.11 | <0.001 | 1,136 | −0.11 | <0.001 | 1,144 | 0.00 | 0.91 | 1,064 | −0.03 | 0.33 | 1,120 | −0.02 | 0.47 | 1,132 |
| BRISC Social Skills | −0.06 | 0.03 | 1,157 | −0.10 | <0.001 | 1,148 | −0.09 | <0.001 | 1,156 | 0.04 | 0.15 | 1,076 | 0.02 | 0.52 | 1,132 | −0.01 | 0.77 | 1,144 |
Bold font identified correlations that meet the minimum criterion of a small effect size. MDD, major depressive disorder; HDRS, Hamilton Depression Rating Scale; SOFAS, Social and Occupational Functioning Assessment Scale; QIDS, Quick Inventory of Depressive Symptomatology; DASS, Depression Anxiety and Stress Scales; BRISC, Brain Resource Inventory of Social Cognition.