Table 2.

Descriptive statistics and zero-order correlations (with 95% confidence intervals) for study variables.

	1.	2.	3.	4.	5.	6.	7.	8.	9.	10.
1. CCT Vocabulary Age 2	1
2. VRL Age 2	−.47* (−.68, −.19)	1
3. HRL Age 2	−.18 (−.46, .14)	.33 (.03, .58)	1
4. PPVT Vocabulary Age 3	.55* (.29, .73)	−.46* (−.68, −.18)	.18 (−.13, .46)	1
5. PPVT Vocabulary Age 4	.42* (.12, .64)	−.35 (−.59, −.05)	.11 (−.20, .41)	.63* (.39, .78)	1
6. Age (2)	.22 (−.10, .49)	−.19 (−.47, .13)	−.18 (−.46, .13)	.08 (−.23, .38)	.01 (−.30, .32)	1
7. Age (3)	.03 (−.28, .33)	−.19 (−.47, .12)	−.13 (−.42, .18)	−.02 (−.32, .29)	.02 (−.29, .32)	.67* (.46, .81)	1
8. Age (4)	.05 (−.26, .35)	−.16 (−.44, .16)	−.06 (−.36, .25)	.04 (−.27, .34)	.03 (−.28, .33)	.60* (.36, .77)	.91* (.83, .95)	1
9. Maternal Education	.34 (.03, .58)	−.05 (−.35, .26)	−.06 (−.36, .25)	.19 (−.13, .47)	.11 (−.21, .40)	.03 (−.28, .33)	.003 (−.30, .31)	.06 (−.25, .36)	1
10. Biological Sex+	.99 (−2.45, 6.93)	−.68 (−90.06, 45.26)	−2.31 (−870.91, −48.14)	−.25 (−13.90, 10.88)	−1.54 (−16.84, 2.27)	.33 (−.46, .64)	−.53 (−1.32, .78)	−.89 (−1.40, .55)	.54 (−1.14, 1.96)	1
Means	28.49	747.30	2573	51.98	72.78	22.94	37.73	50.04	15.66	F M
SDs	6.51	96.29	602.66	17.14	15.98	.86	1.52	1.40	2.11	26 15
Range	10–39	570.9– 1009.2	1264– 3812	20–93	31–106	21.1–25.4	35.2–41.8	47.5–53.1	12–18

⁺Numbers for sex are reported as t-tests rather than correlations, with a 95% confidence interval of the true difference in means.

Note.

^*indicates significance after controlling for the false discovery rate using the Benjamini-Hochberg procedure.