A9b. Age of facial hair

A9b. If known at what age did you grow facial hair? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined

Years

Real

A9b. Age of facial hair unknown

A9b. If known; at what age did you grow facial hair? Don't know. derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined 1=don’t know

Categorical

A9a. When facial hair.

A9a. When did you start to grow facial hair? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined

Categorical

Phase 2 data.

Date

A7. Age menstruation stopped

A7b. How old were you when your periods stopped completely and permanently? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined

Years

Real

A7. Age menstruation stopped. Don't know.

A7b. How old were you when your periods stopped completely and permanently? Don't know. derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined 1=don’t know

Categorical

A7a. Menopause

A7a. Have you reached the menopause? (i.e. your periods have now stopped completely and you believe permanently and your last period was at least six months ago) derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined;2=yes;3=no 4=don’t know

Categorical

A7d. Mother’s age of natural menopause

A7d. What was your mother’s age of natural menopause? (years) derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined

Years

Real

A7d. Mother’s age of natural menopause. Don't know.

A7d. What was your mother’s age of natural menopause? Don't know. derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined 1=don’t know

Categorical

A7c. Reason for periods stopping

A7c. What was the reason for your periods stopping? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined 1=natural menopause 2=natural menopause with HRT treatment 3=surgery 4=don’t know 5=others

Categorical

A7c. Reason for periods stopping. others.

A7c. What was the reason for your periods stopping? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined 1=checked for others.

Categorical

A5. Age first menstruation

A5a. How old were you when you had your first menstrual period? (years) derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined

Years

Real

A6b. Days between menstruations

A6b. About how many days are there usually from the first day of one menstrual period to the first day of the next? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined

Days

Real

A6c. Irregular cycles.

A6c. Do you have irregular cycles? (i.e. you cannot predict within 5 days in either direction when your next period will start): -1=left blank;-7=not applicable/answered but undetermined;2=yes;3=no

Categorical

A6a. The first day of the last menstrual period.

A6a. On what date was the first day of your last menstrual period? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined

Years

Real

A5b. Still menstruation

A5b. Are you still having menstrual periods? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined;2=yes;3=no

Categorical

A8b. Age of voice break

A8b. If known; at what age did your voice break? derived from GQ_V3.0_24/04: -1=left blank;-7=not applicable/answered but undetermined

Years

Real

Phase 2 data.

Categorical