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Table 3 Standardized scores for Bayley Scales of Infant Development, 2nd Edition among study participants

From: Maternal methylmercury exposure through rice ingestion and child neurodevelopment in the first three years: a prospective cohort study in rural China

  

n

Median

Mean

SD

Range

MDI

12-month

264

99

99

9.8

66–120

36-month

190

86

86

9.2

62–106

PDI

12-month

264

86

88

11

60–121

36-month

190

92

93

12

71–122

  1. MDI Mental Developmental Index, PDI Psychomotor Developmental Index
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Environmental Health

ISSN: 1476-069X