Question
Name
H4GH4A
Logic
If Q3 = 98, ask Q4, else skip to Q5.
Question Text
4A. What is your best guess about how long ago your last menstrual period began? [Number of days, weeks, or months]
Representation Type
Numeric
Type
Double
Usage
Related Variables
H4GH4A - S4Q4A LAST MENSTRL PERIOD START EST-W4
Dataset
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 |