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. 2019 Mar;58(1):107–112. doi: 10.20471/acc.2019.58.01.14

Table 3. χ²-test and distribution of psychomotor development test 1 and test 2 results.

Result	Test 1		Test 2
Result	Case patients	Control subjects	Case patients	Control subjects
Normal development	27 (26%)	34 (54%)	43 (42%)	49 (78%)
Mild delay	35 (34%)	13 (21%)	30 (29%)	12 (19%)
Moderate delay	30 (29%)	12 (19%)	18 (17%)	1 (1.5%)
Severe delay	11 (11%)	4 (6%)	12 (12%)	1 (1.5%)
	χ²=44.551; p<0.001		χ²=91.610; p<0.001