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

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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