NSHD46 : Data-Field 30339

Data-Field 30339

Description:	When was your last period (1999 Self-completion)? (Include current period if bleeding now) - if you cannot remember the month and year give the age at the time - at age 53 years
Category:	Specialist questionnaire data ⏵ Womens health questionnaire ⏵ Menstrual cycle

236

Integer, years

Both sexes

Jan 2026

236

Data

Defined (1)

N/A

Complete

Primary

No

dX oX sX

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Data

236 items of data are available, covering 236 participants.
Defined-instances run from 25 to 25, labelled using Instancing 1.
Units of measurement are years.

Maximum	53
Decile 9	52
Decile 8	51
Decile 7	51
Decile 6	50
Median	50
Decile 4	48.5
Decile 3	47
Decile 2	46
Decile 1	42
Minimum	38

Graph illustrating main data

There are 16 distinct values.
Mean = 48.322
Std.dev = 3.77746

Notes

blla9b - When was your last period (1999 Self-completion)? (Include current period if bleeding now) - if you cannot remember the month and year give the age at the time - at age 53 years

0 Related Data-Fields

There are no related data-fields

0 Resources

There are no matching Resources

National Survey of Health and Development 1946 Cohort