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Table 2 Demographic information and descriptive statistics

From: Time-varying associations between prenatal metal mixtures and rapid visual processing in children

Demographics

Category

N (%)

Total

 

393 (100)

Child gender

Female

196 (50)

Male

197 (50)

Socioeconomic status

Low

207 (53)

Medium or high

186 (47)

Maternal education

Less than high school

163 (41)

More than high school

230 (59)

 

Average + SD (range)

Maternal age at recruitment (years)

27.9 + 5.5 (18.0–44.0)

Child age at RVP assessment (years)

6.7 + 0.6 (6.0–9.7)

RVP: delay to correct response (milliseconds)

744 + 262 (199–1670)

RVP: percent correct (%)

30.0 + 19.5 (3.7–92.5)

  1. SD Standard deviation