Start of last menstrual period (number) (UN13N)
Data file: wm
Overview
Valid:
2081
Invalid:
81
Minimum:
0.0
Maximum:
99.0
Mean:
8.558385391638636
Standard deviation:
20.83699506996229
Type:
Discrete
Width:
7
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
1%
|
|
| 1 | 615 |
29.6%
|
|
| 2 | 414 |
19.9%
|
|
| 3 | 309 |
14.8%
|
|
| 4 | 115 |
5.5%
|
|
| 5 | 106 |
5.1%
|
|
| 6 | 64 |
3.1%
|
|
| 7 | 60 |
2.9%
|
|
| 8 | 54 |
2.6%
|
|
| 9 | 40 |
1.9%
|
|
| 10 | 81 |
3.9%
|
|
| 11 | 3 |
0.1%
|
|
| 12 | 16 |
0.8%
|
|
| 13 | 7 |
0.3%
|
|
| 14 | 11 |
0.5%
|
|
| 15 | 17 |
0.8%
|
|
| 16 | 5 |
0.2%
|
|
| 17 | 1 |
0%
|
|
| 18 | 1 |
0%
|
|
| 19 | 2 |
0.1%
|
|
| 20 | 24 |
1.2%
|
|
| 21 | 2 |
0.1%
|
|
| 25 | 1 |
0%
|
|
| 28 | 1 |
0%
|
|
| 94 | In menopause/had hysterectomy | 62 |
3%
|
| 95 | Before last birth | 46 |
2.2%
|
| 96 | Never menstruated | 1 |
0%
|
| 99 | Missing | 3 |
0.1%
|
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.