Start of last menstrual period (unit) (UN13U)
Data file: wm
Overview
Valid:
2081
Invalid:
81
Minimum:
1.0
Maximum:
9.0
Mean:
2.3690533397405096
Standard deviation:
1.7730036220459673
Type:
Discrete
Width:
7
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days ago | 668 |
32.1%
|
| 2 | Weeks ago | 671 |
32.2%
|
| 3 | Months ago | 603 |
29%
|
| 4 | Years ago | 28 |
1.3%
|
| 9 | Special | 111 |
5.3%
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.