S4Q4A LAST MENSTRL PERIOD START EST-W4

Variable Description

Name
H4GH4A
Label
S4Q4A LAST MENSTRL PERIOD START EST-W4
Dataset
wave4

Summary Statistics for 'H4GH4A'

Value Valid Label Frequency % of Valid % of All
. Missing missing 2
0.01%
996 Missing refused 1
0.01%
997 Missing legitimate skip 15,248
97.11%
998 Missing don't know 71
0.45%
Total Responses Valid Invalid Min Max Mean StdDev Variance Skewness Kurtosis
15701 379 15322 1 365 16.1583113456464 32.3882082745579 1048.99603523614 7.518302642432 71.9636966581529

Representation

Representation Type
Numeric
Type
Double
Variable is a Weight
False
Aggregation Method
Unspecified
Temporal
False
Geographic
False

Source Questions

H4GH4A

Lineage

  • Wave IV In-Home Interview - H4GH4A
    S4Q4A LAST MENSTRL PERIOD START EST-W4
    • H4GH4A
      4A. What is your best guess about how long ago your last menstrual period began? [Number of days, weeks, or months]

Concordance

0100200300
What is your best guess about how long ago your last menstrual period began? number of days, weeks, or months
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave IV In-Home Interview H4GH4A 379 15,322 1 3 8 18 365 16.1583113456464 32.3882082745579

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