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Table 1 Demographics, education, household characteristics, location and principal components analysis socioeconomic status score based on house construction materials and infrastructure, and household assets in case and control children enrolled in three subdistricts in Sylhet, Bangladesh (July 2015–September 2017)

From: Effectiveness of the 10-valent pneumococcal conjugate vaccine on pediatric pneumonia confirmed by ultrasound: a matched case–control study

 

Clinic-matched sets (n = 1893)

Community-matched sets (n = 1832)

Case

Clinic control

p-value

Case

Community control

p-value

Demographic variables

 Age in months, mean (SD)

11 (7.2)

11 (7.1)

0.95

11 (7.1)

10.7 (6.9)

0.20

 Boys, n (%)

844 (46)

1703 (46)

1.00

876 (46)

1966 (46)

0.96

 Maternal education, mean (SD)

5.5 (3.3)

6.3 (3.3)

 < 0.001

5.5 (3.3)

6.1 (3.4)

 < 0.001

Family, n (%) or mean (SD)

 Family owns the house

1653 (90)

3481 (94)

 < 0.001

1707 (90)

3863 (91)

0.24

 Father resides at home

1571 (86)

2916 (79)

 < 0.001

1624 (86)

3384 (80)

 < 0.001

 Mother empowered to make decisions

516 (28)

1092 (30)

0.30

551 (29)

1237 (29)

0.97

 Mother takes for sick care

755 (41)

1208 (33)

 < 0.001

782 (41)

1913 (45)

 < 0.01

 Uses clean cooking stove and fuel

94 (5)

307 (8)

 < 0.001

98 (5)

388 (9)

 < 0.001

 Number of children under five in household

1.8 (0.8)

1.8 (0.9)

0.58

1.8 (0.9)

1.7 (0.8)

 < 0.001

Upazila (Sylhet subdistrict)

 Beanibazar, n (%)

530 (29)

1089 (29)

0.82

543 (29)

1209 (29)

0.79

 Zakiganj, n (%)

519 (28)

1020 (28)

528 (28)

1223 (29)

 Kanaighat, n (%)

783 (43)

1587 (43)

822 (43)

1806 (43)

SES score, mean (SD)

0.4 (1.6)

-0.2 (2)

 < 0.001

0.4 (1.6)

0 (1.9)

 < 0.001