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Table 1 Neonatal & maternal socio-demographic factors of study population by congenital anomaly status

From: Prevalence, risk factors and outcome of congenital anomalies among neonatal admissions in OGBOMOSO, Nigeria

Characteristic

Congenital anomaly

Yes n (%)

No n (%)

Total n (%)a

p value

Sex

 Male

36 (5.9)

576 (94.1)

612 (57.9)

0.475

 Female

31 (7.0)

414 (93.0)

445 (42.1)

 

 Total

67 (6.3)

990 (93.7)

1057 (100.0)

 

Age at presentation

 0-7 days

59 (6.4)

870 (93.6)

929 (87.9)

0.930

 8-28 days

8 (6.6)

114 (93.4)

122 (11.5)

 

 Missingb

0 (0.0)

6 (100.0)

6 (0.6)

 

Gestational age at birth

 Preterm

13 (5.1)

241 (94.9)

254 (24.0)

0.477

 Term

21 (4.0)

503 (96.0)

524 (49.6)

 

 Missingb

33 (11.8)

246 (88.2)

279 (26.4)

 

Mode of delivery

 Vaginal

50 (7.1)

659 (92.9)

709 (67.1)

0.228

 Abdominal

17 (5.1)

317 (94.9)

334 (31.6)

 

 Missingb

0 (0.0)

14 (100.0)

14 (1.3)

 

Place of birth

 Within BUTH

20 (3.9)

494 (96.1)

514 (48.6)

0.001*

 Referred

46 (8.9)

473 (91.1)

519 (49.1)

 

 Missingb

1 (4.2)

23 (95.8)

24 (2.3)

 

Obstetric complication

 Yes

13 (5.4)

227 (94.6)

240 (22.7)

0.518

 No

52 (6.6)

739 (93.4)

791 (74.8)

 

 Missingb

2 (7.7)

24 (92.3)

26 (2.5)

 

Birth weight (kg)

 < 1.5

5 (4.8)

100 (95.2)

105 (10.0)

0.420

 1.5-2.49

20 (8.5)

216 (91.5)

236 (22.3)

 

 ≥ 2.5

35 (6.6)

495 (93.4)

530 (50.1)

 

 Missingb

7 (3.8)

179 (96.2)

186 (17.6)

 

Perinatal asphyxia

 Yes

23 (7.1)

302 (92.9)

325 (30.7)

0.514

 No

42 (6.0)

657 (94.0)

699 (66.2)

 

 Missingb

2 (6.1)

31 (93.9)

33 (3.1)

 

Maternal age (years)

 ≤ 20

4 (12.1)

29 (87.9)

33 (3.1)

0.393

 21-35

31 (7.2)

399 (92.8)

430 (40.7)

 

 >35

4 (4.9)

78 (95.1)

82 (7.8)

 

 Missingb

28 (5.5)

484 (94.5)

512 (48.4)

 

Maternal tribe

 Yoruba

60 (6.3)

895 (93.7)

955 (90.4)

0.678

 Igbo

3 (9.7)

28 (90.3)

31 (2.9)

 

 Others

1 (4.2)

23 (95.8)

24 (2.3)

 

 Missingb

3 (6.4)

44 (93.6)

47 (4.4)

 

Maternal place of domicile

 Ogbomoso

48 (5.9)

763 (94.1)

811 (76.7)

0.240

 Outside Ogbomoso

16 (8.2)

179 (91.8)

195 (18.5)

 

 Missingb

3 (5.9)

48 (94.1)

51 (4.8)

 
  1. aColumn percentage; bMissing data excluded from analysis; *Statistically significant