Table 2 General and stratified prevalences of delays
Delays of development | Prevalences | Age | Sex | Nationality | Having siblings | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Below 5.49 years | Between 5.50 and 6.50 years | 6.51 years or older | Girl | Boy | German | Non- German | No | Yes | ||
Gross motor skills | 6.1% (799/13088) m=191 | 6.4% (108/1693) | 6.0% (635/10532) | 6.5% (56/863) | 3.4% (217/6325) | 8.6% (582/6763) | 5.9% (683/11559) | 7.8% (115/1474) | 5.6% (139/2501) | 6.2% (633/10190) |
Fine motor coordination | 12.2% (1592/13087) m=192 | 21.0% (355/1693) | 11.1% (1170/10532) | 7.8% (67/862) | 6.3% (396/6325) | 17.7% (1196/6762) | 11.6% (1346/11558) | 16.4% (242/1474) | 11.4% (285/2500) | 12.2% (1247/10190) |
Grapho-motor coordination | 9.7% (1269/13087) m=192 | 17.1% (290/1693) | 8.8% (925/10532) | 6.3% (54/862) | 5.0% (317/6325) | 14.1% (952/6762) | 9.1% (1053/11558) | 14.5% (213/1474) | 9.3% (232/2500) | 9.7% (993/10190) |
Pronunciation | 13.8% (1810/13087) m=192 | 15.1% (256/1693) | 13.7% (1442/10532) | 13.0% (112/862) | 9.5% (604/6325) | 17.8% (1206/6762) | 14.3% (1653/11558) | 10.2% (151/1474) | 11.3% (282/2500) | 14.5% (1474/10190) |
Grammar | 4.0% (519/13087) m=192 | 4.9% (83/1693) | 3.7% (390/10532) | 5.3% (46/862) | 2.8% (176/6325) | 5.1% (343/6762) | 3.4% (389/11558) | 8.8% (130/1474) | 3.9% (98/2500) | 3.9% (402/10190) |
Rhythm of speech | 3.1% (403/13087) m=192 | 3.1% (52/1693) | 3.0% (317/10532) | 3.9% (34/862) | 2.0% (127/6325) | 4.1% (276/6762) | 3.2% (370/11558) | 2.1% (31/1474) | 3.0% (76/2500) | 3.1% (317/10190) |
Memory and concentration | 11.3% (1483/13086) m=193 | 18.7% (317/1693) | 10.3% (1088/10531) | 9.0% (78/862) | 9.5% (598/6324) | 13.1% (885/6762) | 10.3% (1189/11557) | 19.5% (288/1474) | 11.3% (283/2500) | 11.1% (1132/10189) |
perseverance | 6.8% (892/13086) m=193 | 12.7% (215/1693) | 5.9% (624/10531) | 6.1% (53/862) | 5.6% (352/6324) | 8.0% (540/6762) | 6.2% (716/11557) | 11.6% (171/1474) | 7.1% (178/2500) | 6.6% (669/10189) |
abstraction | 3.2% (425/13086) m=193 | 3.7% (63/1693) | 3.1% (329/10531) | 3.8% (33/862) | 2.4% (151/6324) | 4.1% (2274/6762) | 2.8% (319/11557) | 7.1% (105/1474) | 3.4% (84/2500) | 3.2% (327/10189) |
visual perception | 4.4% (571/13086) m=193 | 4.4% (74/1693) | 4.3% (448/10531) | 5.7% (49/862) | 2.8% (179/6324) | 5.8% (392/6762) | 3.7% (432/11557) | 9.3% (137/1474) | 4.5% (112/2500) | 4.2% (433/10189) |
arithmetic | 4.0% (527/13087) m=192 | 5.0% (84/1693) | 3.9% (411/10532) | 3.7% (32/862) | 3.4% (215/6325) | 4.6% (312/6762) | 3.4% (397/11558) | 8.5% (125/1474) | 3.8% (96/2500) | 3.9% (402/10190) |
psychosocial development | 6.7% (874/13087) m=192 | 11.6% (196/1693) | 5.9% (621/10532) | 6.6% (57/862) | 5.6% (352/6325) | 7.7% (522/6762) | 6.2% (712/11558) | 10.3% (152/1474) | 7.5% (188/2500) | 6.5% (659/10190) |