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age at the first birth [message #9368] Mon, 21 March 2016 06:53 Go to previous message
zakzok is currently offline  zakzok
Messages: 10
Registered: March 2016
Location: Vienna
Member
Dear sir

want to find the age at the first and second birth by stat and I used this formula by STAT but I don't get the same result in DHS 2014 (EGYPT).

gen afb1=int((b3_01-v011)/12)
tab afb1,m
tab afb1 [iweight=v005/1000000],m

my result
afb1 Freq. Percent Cum.

13 .515313 0.00 0.00
14 11.377062 0.05 0.05
15 18.963472 0.09 0.14
16 82.596987 0.38 0.52
17 149.479107 0.69 1.21
18 272.675723 1.25 2.46
19 486.101112 2.23 4.69
20 622.325106 2.86 7.55
21 868.731214 3.99 11.55
22 1,022.3924 4.70 16.24
23 1,210.3369 5.56 21.81
24 1,300.304 5.98 27.78
25 1,345.6182 6.18 33.96
26 1,403.8393 6.45 40.42
27 1,352.4216 6.21 46.63
28 1,312.5941 6.03 52.66
29 1,250.5567 5.75 58.41
30 1,217.9228 5.60 64.00
31 1,003.9966 4.61 68.62
32 1,021.2922 4.69 73.31
33 779.58984 3.58 76.89
34 680.641099 3.13 80.02
35 633.176881 2.91 82.93
36 514.568482 2.36 85.30
37 433.137207 1.99 87.29
38 293.818318 1.35 88.64
39 200.703208 0.92 89.56
40 157.927663 0.73 90.28
41 92.040127 0.42 90.71
42 70.489689 0.32 91.03
43 34.743824 0.16 91.19
44 14.816131 0.07 91.26
45 14.898599 0.07 91.33
46 6.167603 0.03 91.36
47 1.103819 0.01 91.36
. 1,880.1391 8.64 100.00

Total 21,762.002 100.00


what's the problem?

thank you in advance
 
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