The Differences of Population Birth Defects in Epidemiology Analysis between the Rural and Urban Areas of Hunan Province in China, 2014–2018
Table 2
The number of PIs, BDs, and BD prevalence rates grouped by maternal age groups in Liuyang county (rural) and Shifeng district (urban), Hunan Province, China, from 2014 to 2018.
(a)
Rural
≤24-Liuyang county
25-29-Liuyang county
30-34-Liuyang county
35-39-Liuyang county
≥40-Liuyang county
Year
PIs ()
BDs ()
95% CI prevalence rates (per 10,000 PIs)
PIs ()
BDs ()
95% CI prevalence rates (per 10,000 PIs)
PIs ()
BDs ()
95% CI prevalence rates (per 10,000 PIs)
PIs ()
BDs ()
95% CI prevalence rates (per 10,000 PIs)
PIs ()
BDs()
95% CI prevalence rates (per 10,000 PIs)
2014
5791
109
188.22 (154.55-227.05)
8744
254
290.48 (255.86-328.49)
3408
114
334.51 (275.93-401.85)
1049
36
343.18 (240.36-475.11)
258
10
387.60 (185.87-712.80)
2015
4403
56
127.19 (96.07-165.16)
9449
197
208.49 (180.39-239.72)
3990
91
228.07 (183.63-280.02)
1247
25
200.48 (129.74-295.95)
315
18
571.43 (338.66-903.10)
2016
3303
43
130.18 (94.22-175.36)
10,281
161
156.60 (133.34-182.74)
5298
85
160.44 (128.15-198.38)
1632
30
183.82 (124.03-262.42)
410
15
365.85 (204.77-603.42)
2017
2829
48
169.67 (125.10-224.96)
8881
185
208.31 (179.37-240.59)
5805
100
172.27 (140.16-209.52)
2201
69
313.49 (243.92-396.75)
493
10
202.84 (97.27-373.03)
2018
2442
14
57.33 (31.34-96.19)
6836
152
222.35 (188.41-260.64)
5023
76
151.30 (119.21-189.38)
1796
45
250.56 (182.76-335.26)
423
14
330.97 (180.94-555.31)
Total
18,768
270
143.86 (127.21-162.09)
44,191
949
214.75 (201.30-228.86)
23,524
466
198.10 (180.52-216.92)
7925
205
258.68 (224.48-296.61)
1899
67
352.82 (273.43-448.07)
(b)
Urban
≤24-Shifeng district
25-29-Shifeng district
30-34-Shifeng district
35-39-Shifeng district
≥40-Shifeng district
Year
PIs ()
BDs ()
Prevalence rates (per 10,000 PIs) (95% CI)
PIs ()
BDs ()
Prevalence rates (per 10,000 PIs) (95% CI)
PIs ()
BDs ()
Prevalence rates (per 10,000 PIs) (95% CI)
PIs ()
BDs ()
Prevalence rates (per 10,000 PIs) (95% CI)
PIs ()
BDs ()
Prevalence rates (per 10,000 PIs) (95% CI)
2014
634
12
189.27 (97.80-330.62)
1819
45
247.39 (180.45-331.03)
783
21
268.20 (166.02-409.97)
191
3
157.07 (32.39-459.02)
49
1
204.08 (5.17-1137.07)
2015
447
11
246.09 (122.84-440.31)
1659
31
186.86 (126.96-265.23)
843
21
249.11 (154.20-380.79)
232
5
215.52 (69.98-502.95)
52
2
384.62 (46.58-1389.36)
2016
327
7
214.07 (86.07-441.06)
1672
29
173.44 (116.15-249.10)
923
18
195.02 (115.58-308.21)
364
7
192.31 (77.32-396.23)
87
0
0.00 (0.00-424.01)
2017
341
2
58.65 (7.10-211.87)
1428
12
84.03 (43.42-146.79)
1148
17
148.08 (86.26-237.10)
447
10
223.71 (107.28-411.42)
104
2
192.31 (23.29-694.68)
2018
292
2
68.49 (8.29-247.42)
1154
18
155.98 (92.44-246.51)
1057
12
113.53 (58.66-198.31)
367
9
245.23 (112.14-465.53)
87
2
229.89 (27.84-830.42)
Total
2041
34
166.59 (115.37-232.79)
7732
135
174.60 (146.39-206.66)
4754
89
187.21 (150.35-230.38)
1601
34
212.37 (147.07-296.76)
379
7
184.70 (74.26-380.55)
aPIs: perinatal infants; BDs: birth defects; CI: confidence intervals. Population birth defect prevalence rates expressed per 10,000 PIs.
