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Table 2 Summary of descriptive statistics in non-symbolic magnitude estimations (reaction time)

From: Individual differences in non-symbolic numerical abilities predict mathematical achievements but contradict ATOM

Ratio

Number (OTS)

Number (ANS)

Space

Time

 

Mean ± std. dev. (ms)

Mean ± std. dev. (ms)

Mean ± std. dev. (ms)

Mean ± std. dev. (ms)

0.25

450 ± 159

423 ± 142

411 ± 109

451 ± 153

0.33

484 ± 496

495 ± 182

475 ± 162

492 ± 175

0.50

455 ± 129

524 ± 173

491 ± 134

496 ± 153

0.67

528 ± 172

640 ± 185

523 ± 145

702 ± 169

0.70

 

674 ± 246

587 ± 221

522 ± 182

0.75

547 ± 185

643 ± 299

660 ± 292

503 ± 146

0.80

 

874 ± 322

757 ± 216

766 ± 220

0.85

 

946 ± 354

888 ± 170

1043 ± 432

0.90

 

1101 ± 380

942 ± 363

1071 ± 327

0.95

 

1219 ± 340

1056 ± 327

1269 ± 294