Age at Menarche

 

Percentage of women whose first menstruation occurred by specific exact ages, percentage who have never menstruated, and mean age at menarche

 

Definition

 

1)      Percentage of women age 15-49 first menstruation occurred by specific exact ages

2)      Percentage of women age 15-49 who have never menstruated

3)      Mean age at menarche

 

Coverage:

Population base: All women age 15-49 (IR file)

Time period: Current status at the time of survey

 

Numerator:

1)      Percentage of women age 15-49 whose first menstruation occurred by specific exact ages (v249)

2)      Percentage of women age 15-49 who have never menstruated (v249 = 96)

3)      Mean age at menarche

 

Denominator: All women age 30-49

 

Variables: IR file.

v249

Age at first menstrual period

v005

Woman’s individual sample weight

 

Calculation

 

Numerator divided by denominator, multiplied by 100.

 

Handling of Missing Values

 

Women with inconsistent or missing values and “don’t know” on age at first menstrual period are calculated in their own category.

 

Changes over Time

 

This was not reported prior to DHS-8.

 

Resources

 

DHS-8 Tabulation plan: Table 5.8

 

API Indicator IDs:

FE_MENA_W_M10, FE_MENA_W_M11, FE_MENA_W_M12, FE_MENA_W_M13, FE_MENA_W_M14,

FE_MENA_W_M15, FE_MENA_W_MNV, FE_MENA_W_MDK, FE_MENA_W_MAM

(API link, STATcompiler link)