Table 1

Prevalence of epilepsy, asthma and diabetes for pupils with and without intellectual disabilities

Condition	Intellectual disabilities		Controls		P value	Total
Epilepsy
Prevalence	1608/18 278	8.8%	6441/7 77 912	0.8%	<0.001	8049/7 96 190	1.0%
Excluded pupils	0		0			0
Asthma
Prevalence	1621/18 196	8.9%	53 363/7 74 334	6.9%	<0.001	54 984/7 92 530	6.9%
Excluded pupils	82		3578			3660
Insulin-dependent diabetes
Prevalence	94/18 238	0.5%	3924/7 77 449	0.5%	=0.841	4018/7 95 687	0.5%
Excluded pupils	40		463			503