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Table 1 Mean age at vaccination and prevalence of on-time vaccination among children in Tianjin, China, summer 2011

From: Timely measles vaccination in Tianjin, China: a cross-sectional study of immunization records and mothers

 

MCV dose 1a

MCV dose 2b

MCV dose 3c

 
 

Mean age in months at vaccination (SD)

Number vaccinated on-time (%)

Mean age in months at vaccination (SD)

Number vaccinated on-time (%)

Mean age in years at vaccination (SD)

Number vaccinated on-time (%)

Total number

Overall

8.46 (0.78)

288 (87.5%)

20.54 (2.94)

246 (93.1%)

5.04 (0.14)

52 (76.5%)

329

Sex

       

 Female

8.37 (0.54)

156 (90.2%)

20.68 (2.86)

131 (94.2%)

5.05 (0.17)

30 (73.2%)

173

 Male

8.57 (0.97)

132 (84.6%)

20.37 (3.02)

115 (91.3%)

5.03 (0.03)

22 (81.5%)

156

District d

       

 Binhai

8.82 (0.91)

30 (63.8%)

22.48 (5.40)

24 (68.6%)

5.07 (0.09)

3 (27.3%)

47

 Hebei

8.38 (0.70)

239 (92.6%)

20.13 (1.82)

207 (98.6%)

5.04 (0.09)

46 (92.0%)

258

 Ninghe

8.84 (1.48)

9 (75.0%)

20.56 (2.14)

9 (81.8%)

5.01 (0.00)

1 (33.3%)

12

 Wuqing

8.55 (0.60)

10 (83.3%)

23.36 (7.07)

6 (66.7%)

5.07 (0.57)

2 (50.0%)

12

Birth year

       

 2005

8.59 (0.97)

37 (90.2%)

22.00 (4.71)

36 (87.8%)

5.07 (0.15)

30 (73.2%)

41

 2006

8.42 (0.37)

50 (94.3%)

21.76 (3.30)

49 (92.5%)

4.99 (0.11)

22 (81.5%)

53

 2007

8.50 (0.59)

48 (85.7%)

20.61 (1.49)

53 (94.6%)

-

-

56

 2008

8.35 (0.66)

50 (94.3%)

20.10 (1.86)

50 (94.3%)

-

-

53

 2009

8.59 (1.12)

47 (77.1%)

18.83 (1.45)

54 (93.1%)

-

-

61

 2010

8.37 (0.75)

56 (86.2%)

17.96 (0.03)

4 (100.0%)

-

-

65

  1. MCV, measles-containing vaccine.
  2. SD, standard deviation.
  3. a329 children were eligible for MCV1. Children 8 months of age or older were included. On-time vaccination is defined as administration before the infant is 9 months of age.
  4. b265 children were eligible for MCV2. Children 18 months of age or older were included. On-time vaccination is defined as administration before the child is 2 years of age.
  5. c68 children were eligible for MCV3. Children 5 years of age or older were included. On-time vaccination is defined as administration before the child is 5 years 1 month of age.
  6. dOnly one clinic per district was selected.