Child Health Questionnaire Parent Form 50 Questions: How often during the past 4 weeks did your child have difficulty concentrating or paying attention? vs Visit

	Visit 5
Total	735
Very often	3
Fairly often	12
Sometimes	33
Almost never	29
Never	36
Unknown	622

Child Health Questionnaire Parent Form 50 Questions: How often during the past 4 weeks did your child have difficulty concentrating or paying attention? vs Participant's age (category)

Visit 5

	5-14 yrs old	15-24 yrs old	25-34 yrs old	35-44 years	45-54 years	55-64 years	65-74 years	75-84 years	85 years or older	Total
Total	64	112	62	98	148	84	57	31	2	658
Very often	3	-	-	-	-	-	-	-	-	3
Fairly often	6	5	-	-	-	-	-	-	-	11
Sometimes	18	13	-	-	-	-	-	-	-	31
Almost never	17	11	-	-	-	-	-	-	-	28
Never	18	10	-	-	-	-	-	-	-	28
Unknown	2	73	62	98	148	84	57	31	2	557

Child Health Questionnaire Parent Form 50 Questions: How often during the past 4 weeks did your child have difficulty concentrating or paying attention? vs Participant's sex

Visit 5

	Female	Male	Total
Total	406	329	735
Very often	1	2	3
Fairly often	4	8	12
Sometimes	19	14	33
Almost never	16	13	29
Never	23	13	36
Unknown	343	279	622

Child Health Questionnaire Parent Form 50 Questions: How often during the past 4 weeks did your child have difficulty concentrating or paying attention? vs Participant's race

Visit 5

	White	Black	More than one race	Total
Total	304	409	22	735
Very often	-	3	-	3
Fairly often	1	9	2	12
Sometimes	14	16	3	33
Almost never	10	17	2	29
Never	13	21	2	36
Unknown	266	343	13	622

Cleveland Family Study

Histogram