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Table 4 Child ages at 1 January in each year of the study

From: Assessing the effectiveness of Australian early childhood education and care experiences: study protocol

Year

n

M

SD

min

max

2010

2493

42.92

7.27

12

68

2011

2493

54.92

7.27

24

80

2012

2493

66.92

7.27

36

92

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BMC Public Health

ISSN: 1471-2458

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