Table 1.
Cohort Demographic Variables with statistical comparison between ARMS-1 and ARMS-2. “M” indicates Mean.
| Variable |
ARMS-1 (N = 3339) |
ARMS-2 (N = 3236) |
ARMS-1 v. ARMS-2 | P-Value |
|---|---|---|---|---|
| % Male | 48.20 % | 50.60 % | Chi-squared test of homogeneity | 0.047 |
| % Latinx | 18.60 % | 17.86 % | Chi-squared test of homogeneity | 0.522 |
| Represented Races | 8 | 8 | Chi-squared test of homogeneity | 0.575 |
| Represented Sites | 21 | 21 | Chi-squared test of homogeneity | 0.153 |
| M (sd)Highest Parent Education | 17.362 (2.417) |
17.301 (2.503) |
Chi-squared test of homogeneity | 0.937 |
| M (sd)Interview Age (Months) | 119.529 (7.537) | 119.547 (7.465) | Kolmogorov–Smirnov test | 0.748 |
| M (sd)General Ability (PC1) | 0.0798 (0.731) |
0.0783 (0.747) |
T-Test | 0.934 |
| M (sd)Executive Function (PC2) | 0.0612 (0.746) |
0.0599 (0.734) |
T-Test | 0.946 |
| M (sd)Learning & Memory (PC3) | 0.0663 (0.683) |
0.0583 (0.699) |
T-Test | 0.636 |