Table 3.
Summary MindCrowd’s main results.
| Factor | Value | β | SE | t | p |
|---|---|---|---|---|---|
| Intercept | 355.88 | 11.99 | 29.68 | 1.89E − 192 | |
| Age1 | One year difference (i.e., slope) | 7.07 | 0.81 | 8.71 | 3.06E − 18 |
| Age2 | One year difference bend in the slope | −0.15 | 0.02 | −8.44 | 3.23E − 17 |
| Age3 | One year difference in slope bend | 1.20E − 04 | 0 | 12.27 | 1.46E − 34 |
| PAL performance1 | One word pair difference (i.e., slope) | −8.89 | 0.73 | −12.19 | 3.77E − 34 |
| PAL performance2 | One word pair difference bend in slope | 0.32 | 0.04 | 7.63 | 2.35E − 14 |
| PAL performance3 | Per word pair difference in slope bend | 7.14E − 04 | 0 | −5.78 | 7.28E − 09 |
| Biological sex | Men | −34.26 | 1.25 | −27.33 | 1.26E − 163 |
| Educational attainment | Some college | −14.73 | 3.75 | −3.92 | 8.74E − 05 |
| Educational attainment | College degree | −31.78 | 3.76 | −8.45 | 2.95E − 17 |
| Handedness | Left | −3.87 | 1.76 | −2.2 | 0.03 |
| Daily medications taken | Two | 5.84 | 1.89 | 3.09 | 2.00E − 03 |
| Daily medications taken | Three | 6.24 | 2.26 | 2.76 | 0.01 |
| Daily medications taken | Four | 17.82 | 2.18 | 8.16 | 3.51E − 16 |
| Reported dizziness | True | 4.87 | 2.35 | 2.07 | 0.04 |
| Smoking status | True | 7.07 | 2.19 | 3.23 | 1.26E − 03 |
| Diabetes mellitus | True | 11.23 | 2.71 | 4.15 | 3.36E − 05 |
| Reported stroke | True | 20.38 | 5.71 | 3.57 | 3.59E − 04 |
| Age × PAL performance | Better PAL Performance shortens the age-associated shift in svRT | −7.56E − 04 | 4.41E − 05 | −1.72E + 01 | 8.34E − 66 |
| Age × smoking status | Smoking status lengthens the age-associated shift in svRT | 0.58 | 0.12 | 4.67 | 2.95E − 06 |
| Age × reported stroke | Reported stroke lengthens the age-associated shift in svRT | 1.87 | 0.42 | 4.46 | 8.17E − 06 |
| Age × biological sex | Men shift toward shorter svRT | −0.37 | 0.07 | −5.59 | 2.23E − 08 |
| Age × educational attainment | Having some college vs. No high school diploma shortens the age-associated shift in svRT | −0.76 | 0.18 | −4.09 | 4.28E − 05 |
| Age × educational attainment | A college degree vs. No high school diploma shortens the age-associated shift in svRT | −1.53 | 0.19 | −8.14 | 4.08E − 16 |
List of MindCrowd’s main associations and interactions, β = unstandardized regression coefficient, SE = standard error, t = value of t-statistic, p = p-value.
Superscript numbers denotes the degree of the polynomial.