Avon Longitudinal Study of Parents and Children
ALSPAC Childhood (5 years to 12 years 11 months)
Growing and Changing (3) Girl
Question
Name
qi_A7
Label
A7
Question Text
In the past year, what was the usual length of your daughter's menstrual cycle? In other words, how many days were there from the first day of one period to the first day of the next period? ... days
Type
Numeric
Type
Integer
Minimum
0
cs_d_k
don't knowUsage
13 questions before...
is it probably:
In the past year, what was the usual length of your daughter's menstrual cycle? In other words, how many days were there from the first day of one period to the first day of the next period? ... days
Has your daughter ever had any of the following symptoms associated with her period? Heavy or prolonged bleeding?
29 questions after...
View the complete questionnaire
Growing and Changing (3) Girl
Reproductive health