Males (%)
|
476 (58.7)
|
413 (55.5)
|
0.22
|
Age at vaccination, median days (range)
| | | |
First dose
|
82 (75–104)
|
82 (76–103)
|
0.96
|
Second dose
|
140 (128–155)
|
143 (130–158)
|
0.93
|
Third dose
|
340 (328–361)
|
343 (331–364)
|
0.92
|
Breast-feeding for at least three months, No. (%)
|
551 (67.9)
|
476 (64.1)
|
0.11
|
Living in urban area, No. (%)
|
527 (65.0)
|
498 (66.9)
|
0.44
|
Mother's age, median years (range)
|
33 (24–49)
|
33 (20–46)
|
0.96
|
Father's age, median years (range)
|
35 (21–50)
|
35 (21–51)
|
0.99
|
No. of persons in household, median (range)
|
3 (2–4)
|
3 (2–4)
|
1.00
|
No. of siblings, median (range)
|
1 (0–2)
|
1 (0–2)
|
1.00
|
Children with a smoker in the family, No. (%)
|
194 (23.9)
|
182 (24.5)
|
0.84
|
Children attending day-care, No. (%)
|
284 (35.0)
|
231 (31.0)
|
0.10
|
Duration of day care attendance, No. (%)
| | | |
0–6 months
|
79 (9.7)
|
65 (8.7)
|
0.55
|
7–12 months
|
33 (4.1)
|
44 (5.9)
|
0.11
|
13–18 months
|
111 (13.7)
|
94 (12.6)
|
0.59
|
19–24 months
|
78 (9.6)
|
58 (7.8)
|
0.23
|
Vaccinated against influenza, No. (%)
|
12 (1.5)
|
10 (1.3)
|
0.99
|