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    Home / Central Data Catalog / ZMB-ZSA-ZDHS-2018-V1.0 / variable [V132]
central

2018 Zambia Demographic and Health Survey
Sixth Edition

Zambia
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Reference ID
ZMB-ZSA-ZDHS-2018-V1.0
Producer(s)
Zambia Statistics Agency
Metadata
Documentation in PDF DDI/XML JSON
Created on
Aug 18, 2025
Last modified
Feb 26, 2026
Page views
42655
Downloads
149
  • Study Description
  • Data Dictionary
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  • Data files
  • ZMAR71FL
  • ZMBR71FL
  • ZMCR71FL
  • ZMHR71FL
  • ZMIR71FL
  • ZMKR71FL
  • ZMMR71FL
  • ZMPR71FL

time since last menstrual period (v215)

Data file: ZMBR71FL

Overview

Valid: 38446
Invalid: 0
Type: Discrete
Decimal: 0
Width: 8
Range: 100 - 998
Format: Numeric

Questions and instructions

Categories
Value Category Cases
100 day of interview 1018
2.6%
101 days: 1 912
2.4%
102 1172
3%
103 1065
2.8%
104 730
1.9%
105 797
2.1%
106 572
1.5%
107 587
1.5%
108 346
0.9%
109 234
0.6%
110 461
1.2%
111 237
0.6%
112 447
1.2%
113 209
0.5%
114 210
0.5%
115 288
0.7%
116 149
0.4%
117 134
0.3%
118 112
0.3%
119 127
0.3%
120 303
0.8%
121 114
0.3%
122 103
0.3%
123 142
0.4%
124 84
0.2%
125 118
0.3%
126 96
0.2%
127 50
0.1%
128 104
0.3%
129 50
0.1%
130 209
0.5%
131 22
0.1%
132 13
0%
133 31
0.1%
134 15
0%
135 19
0%
136 13
0%
137 5
0%
138 7
0%
139 2
0%
140 9
0%
141 7
0%
143 4
0%
145 3
0%
146 10
0%
149 4
0%
154 1
0%
160 16
0%
166 7
0%
169 9
0%
190 11
0%
199 days: number missing 0
0%
201 weeks: 1 1577
4.1%
202 3385
8.8%
203 3566
9.3%
204 782
2%
205 148
0.4%
206 73
0.2%
207 57
0.1%
208 43
0.1%
209 27
0.1%
210 33
0.1%
211 22
0.1%
212 37
0.1%
213 17
0%
214 31
0.1%
215 47
0.1%
216 46
0.1%
217 20
0.1%
218 19
0%
219 23
0.1%
220 27
0.1%
221 23
0.1%
222 33
0.1%
223 35
0.1%
224 5
0%
225 24
0.1%
226 29
0.1%
227 2
0%
228 4
0%
229 13
0%
230 2
0%
231 1
0%
299 weeks: number missing 0
0%
301 months: 1 1776
4.6%
302 1018
2.6%
303 1082
2.8%
304 712
1.9%
305 573
1.5%
306 506
1.3%
307 413
1.1%
308 463
1.2%
309 235
0.6%
310 186
0.5%
311 109
0.3%
312 238
0.6%
313 68
0.2%
314 53
0.1%
315 52
0.1%
316 38
0.1%
317 44
0.1%
318 16
0%
319 29
0.1%
320 14
0%
321 11
0%
322 22
0.1%
323 29
0.1%
324 43
0.1%
325 49
0.1%
326 24
0.1%
327 12
0%
328 34
0.1%
329 3
0%
330 14
0%
331 14
0%
348 7
0%
390 3
0%
399 months: number missing 0
0%
401 years: 1 160
0.4%
402 168
0.4%
403 112
0.3%
404 105
0.3%
405 41
0.1%
406 24
0.1%
407 4
0%
408 16
0%
409 9
0%
410 11
0%
412 18
0%
413 2
0%
416 4
0%
421 3
0%
424 6
0%
499 years: number missing 0
0%
994 in menopause/had hysterectomy 1759
4.6%
995 before last birth 6561
17.1%
996 never menstruated 14
0%
997 inconsistent 0
0%
998 don't know 0
0%
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.
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