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Table 1 Response rates, household characteristics, and child characteristics per school

From: The role of schools in the spread of mumps among unvaccinated children: a retrospective cohort study

School

Response

house-holds

(%)

Households

with

secondary

school

pupils1

(%)

Mean number

of children

per household2

(range)

Children

in

study

Mean age3

(SD)

Children living

outside study

village4

(%)

MMR vaccination status5

       

Unvaccinated

(%)

MMR1

(%)

MMR2

(%)

A

124 (55)

68 (55)

4,1 (1-12)

504

10,3

(± 5,3)

220 (44)

443 (88)

31 (6)

30 (6)

B

93 (50)

37 (40)

3,7 (1- 9)

344

9,3

(± 5,4)

110 (34)

295 (86)

31 (9)

18 (5)

C

97 (63)

48 (49)

2,8 (1- 7)

272

9,7

(± 4,9)

18 (7)

28 (10)

109 (40)

135 (50)

D

37 (37)

9 (24)

2,0 (1- 4)

71

9,5

(± 4,8)

0 (0)

3 (4)

36 (51)

32 (45)

Total

351 (54)

162 (46)

3,3 (1-12)

1191

9,8

(± 5,2)

348 (29)

769 (65)

207 (17)

215 (18)

  1. 1 Chi square 12.809, df 3, p = 0.005
  2. 2 ANOVA: Welch F = 43.983, df 168.178, p < 0.005
  3. 3ANOVA: F = 2.566, df 3, p = 0.053
  4. 4 Chi-square 1.490 E2, df3, p < 0.005
  5. 5Chi-square 6.578 E2, df6, p < 0.005