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Table 5 Distribution of Developmental delays’ domains by Age out of 41,640 surveyed children

From: A national prevalence and profile of single and multiple developmental delays among children aged from 1 year up to 12 years: an Egyptian community-based study

Type of developmental delays

Age group

12–< 15 ms

15–< 18 ms

18–< 24 ms

2–< 3 years

3–< 4 years

4–< 5 years

5–< 6 years

6–< 7 years

7–< 8 years

8–< 9 years

9–< 10 years

10–< 11 years

11–12 years

Total

Total no surveyed

1304

968

1941

4170

4205

4349

4379

3792

3632

3450

3204

3239

3007

41,640

Gross Motor

Sum

0

11

52

68

124

52

105

61

70

0

0

0

0

543

Column %

0

1.1%

2.7%

1.6%

2.9%

1.2%

2.4%

1.6%

1.9%

0%

0%

0%

0%

1.3%

Fine Motor

Sum

14

0

14

42

97

108

160

99

103

0

0

0

0

637

Column %

1.1%

0%

0.7%

1.0%

2.3%

2.5%

3.7%

2.6%

2.8%

0%

0%

0%

0%

1.5%

Daily life skills

Sum

0

0

18

42

173

155

166

124

103

69

65

0

43

958

Column %

0%

0%

0.9%

1.0%

4.1%

3.6%

3.8%

3.3%

2.8%

2%

2%

0%

1.4%

2.3%

Communication

Sum

0

10

64

191

245

129

265

246

288

237

188

174

159

2196

Column %

0%

1.0%

3.3%

4.6%

5.8%

3.0%

6.1%

6.5%

7.9%

6.9%

5.9%

5.4%

5.3%

5.3%

Socialization

Sum

13

7

24

30

98

53

56

46

62

48

47

80

42

606

Row %

1.0%

0.7%

1.2%

0.7%

2.3%

1.2%

1.3%

1.2%

1.7%

1.4%

1.5%

2.5%

1.4%

1.5%

Children with at least one DD

Sum

20

20

81

228

351

290

375

290

314

257

202

181

169

2778

Column %

1.5%

2.1%

4.2%

5.5%

8.3%

6.7%

8.6%

7.6%

8.6%

7.4%

6.3%

5.6%

5.6%

6.7%