The Relationship between Physical Activity and Screen Time with the Risk of Hypertension in Children and Adolescents with Intellectual Disability

Table 2

Odds ratio for hypertension prevalence depending on physical activity level.

Classification of blood pressure	Level of physical activity
	High		Moderate			Low
		%		%	OR (95% CI)		%	OR (95% CI)
Study group (with ID)
Normotension	—	—	125	74.4	(REF)	220	55.1	0.42 (0.28–0,63)	<0.00
Prehypertension	—	—	32	19.0	(REF)	85	21.3	1.15 (0.73–1.81)	0.545
Hypertension	—	—	11	6.5	(REF)	94	23.6	4.40 (2.29–8.46)	<0.00
Control group (without ID)
Normotension	81	88.0	284	80.9	0.58 (0.29–1.14)	82	66.1	0.27 (0.13–0.55)	0.00
Prehypertension	8	8.7	56	16.0	1.99 (0.91–4.35)	24	19.4	2.52 (1.08–5.90)	0.095
Hypertension	3	3.3	11	3.1	0.96 (0.26–3.51)	18	14.5	5.04 (1.44–17.66)	<0.00

REF: reference group. significant results. ID: intellectual disability.