Zambia Demographic and Health Survey 2018
Sixth Edition
Zambia
Get Microdata
Reference ID
ZMB-ZSA-ZDHS-2018-V1.0
Producer(s)
Zambia Statistics Agency
Metadata
Created on
Aug 18, 2025
Last modified
Jan 16, 2026
Page views
14736
Downloads
35
marriage to first birth interval (months) (v221)
Data file: ZMBR71FL
Overview
Valid:
36628
Invalid:
1818
Type:
Discrete
Decimal:
0
Width:
8
Range:
0 - 996
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | 558 |
1.5%
|
|
| 1 | 580 |
1.6%
|
|
| 2 | 598 |
1.6%
|
|
| 3 | 537 |
1.5%
|
|
| 4 | 685 |
1.9%
|
|
| 5 | 733 |
2%
|
|
| 6 | 791 |
2.2%
|
|
| 7 | 806 |
2.2%
|
|
| 8 | 1111 |
3%
|
|
| 9 | 1490 |
4.1%
|
|
| 10 | 1600 |
4.4%
|
|
| 11 | 1495 |
4.1%
|
|
| 12 | 1597 |
4.4%
|
|
| 13 | 1305 |
3.6%
|
|
| 14 | 1035 |
2.8%
|
|
| 15 | 1059 |
2.9%
|
|
| 16 | 844 |
2.3%
|
|
| 17 | 741 |
2%
|
|
| 18 | 603 |
1.6%
|
|
| 19 | 768 |
2.1%
|
|
| 20 | 518 |
1.4%
|
|
| 21 | 681 |
1.9%
|
|
| 22 | 546 |
1.5%
|
|
| 23 | 479 |
1.3%
|
|
| 24 | 409 |
1.1%
|
|
| 25 | 459 |
1.3%
|
|
| 26 | 348 |
1%
|
|
| 27 | 281 |
0.8%
|
|
| 28 | 236 |
0.6%
|
|
| 29 | 177 |
0.5%
|
|
| 30 | 322 |
0.9%
|
|
| 31 | 237 |
0.6%
|
|
| 32 | 202 |
0.6%
|
|
| 33 | 223 |
0.6%
|
|
| 34 | 190 |
0.5%
|
|
| 35 | 179 |
0.5%
|
|
| 36 | 196 |
0.5%
|
|
| 37 | 109 |
0.3%
|
|
| 38 | 163 |
0.4%
|
|
| 39 | 140 |
0.4%
|
|
| 40 | 143 |
0.4%
|
|
| 41 | 140 |
0.4%
|
|
| 42 | 58 |
0.2%
|
|
| 43 | 93 |
0.3%
|
|
| 44 | 89 |
0.2%
|
|
| 45 | 86 |
0.2%
|
|
| 46 | 102 |
0.3%
|
|
| 47 | 50 |
0.1%
|
|
| 48 | 81 |
0.2%
|
|
| 49 | 73 |
0.2%
|
|
| 50 | 84 |
0.2%
|
|
| 51 | 79 |
0.2%
|
|
| 52 | 62 |
0.2%
|
|
| 53 | 42 |
0.1%
|
|
| 54 | 48 |
0.1%
|
|
| 55 | 34 |
0.1%
|
|
| 56 | 12 |
0%
|
|
| 57 | 59 |
0.2%
|
|
| 58 | 26 |
0.1%
|
|
| 59 | 39 |
0.1%
|
|
| 60 | 37 |
0.1%
|
|
| 61 | 31 |
0.1%
|
|
| 62 | 25 |
0.1%
|
|
| 63 | 18 |
0%
|
|
| 64 | 22 |
0.1%
|
|
| 65 | 39 |
0.1%
|
|
| 66 | 13 |
0%
|
|
| 67 | 16 |
0%
|
|
| 68 | 20 |
0.1%
|
|
| 69 | 42 |
0.1%
|
|
| 70 | 19 |
0.1%
|
|
| 71 | 28 |
0.1%
|
|
| 72 | 31 |
0.1%
|
|
| 73 | 13 |
0%
|
|
| 74 | 10 |
0%
|
|
| 75 | 18 |
0%
|
|
| 76 | 9 |
0%
|
|
| 78 | 13 |
0%
|
|
| 79 | 11 |
0%
|
|
| 80 | 7 |
0%
|
|
| 81 | 26 |
0.1%
|
|
| 82 | 25 |
0.1%
|
|
| 83 | 1 |
0%
|
|
| 84 | 25 |
0.1%
|
|
| 85 | 22 |
0.1%
|
|
| 86 | 16 |
0%
|
|
| 87 | 3 |
0%
|
|
| 88 | 22 |
0.1%
|
|
| 89 | 4 |
0%
|
|
| 91 | 1 |
0%
|
|
| 92 | 17 |
0%
|
|
| 93 | 8 |
0%
|
|
| 95 | 8 |
0%
|
|
| 96 | 1 |
0%
|
|
| 97 | 3 |
0%
|
|
| 98 | 9 |
0%
|
|
| 99 | 5 |
0%
|
|
| 102 | 10 |
0%
|
|
| 103 | 13 |
0%
|
|
| 106 | 10 |
0%
|
|
| 110 | 17 |
0%
|
|
| 112 | 4 |
0%
|
|
| 114 | 2 |
0%
|
|
| 115 | 1 |
0%
|
|
| 116 | 1 |
0%
|
|
| 119 | 5 |
0%
|
|
| 121 | 3 |
0%
|
|
| 124 | 3 |
0%
|
|
| 125 | 2 |
0%
|
|
| 126 | 3 |
0%
|
|
| 128 | 1 |
0%
|
|
| 130 | 6 |
0%
|
|
| 131 | 2 |
0%
|
|
| 132 | 3 |
0%
|
|
| 135 | 1 |
0%
|
|
| 137 | 2 |
0%
|
|
| 139 | 6 |
0%
|
|
| 140 | 2 |
0%
|
|
| 141 | 2 |
0%
|
|
| 144 | 2 |
0%
|
|
| 147 | 2 |
0%
|
|
| 148 | 4 |
0%
|
|
| 149 | 1 |
0%
|
|
| 150 | 5 |
0%
|
|
| 152 | 1 |
0%
|
|
| 153 | 4 |
0%
|
|
| 165 | 1 |
0%
|
|
| 169 | 3 |
0%
|
|
| 170 | 4 |
0%
|
|
| 173 | 4 |
0%
|
|
| 174 | 1 |
0%
|
|
| 176 | 2 |
0%
|
|
| 184 | 1 |
0%
|
|
| 192 | 1 |
0%
|
|
| 200 | 4 |
0%
|
|
| 202 | 1 |
0%
|
|
| 216 | 2 |
0%
|
|
| 241 | 1 |
0%
|
|
| 251 | 2 |
0%
|
|
| 338 | 1 |
0%
|
|
| 996 | negative interval | 9433 |
25.8%
|
| Sysmiss | 1818 |
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.