Question
Name
H4GH3D
Question Text
3D. What is the date when your last menstrual period began? [Day]
Representation Type
Numeric
Type
Double
Usage
Related Variables
H4GH3D - S4Q3D LAST MENSTRUAL PERIOD START D-W4
Dataset
Summary Statistics for 'H4GH3D'
Value | Valid | Label | Frequency | % of Valid | % of All |
---|---|---|---|---|---|
. | Missing | missing | 27 |
0.17%
|
|
96 | Missing | refused | 2 |
0.01%
|
|
97 | Missing | legitimate skip | 7,349 |
46.81%
|
|
98 | Missing | don't know | 451 |
2.87%
|
Total Responses | Valid | Invalid | Min | Max | Mean | StdDev | Variance | Skewness | Kurtosis |
---|---|---|---|---|---|---|---|---|---|
15701 | 7872 | 7829 | 1 | 31 | 15.0185467479675 | 8.71070713401559 | 75.8764187745901 | 0.00181012365317553 | -1.13711753038718 |