Table 4

Influenza vaccination coverage of nursing homes residents, RR and adjusted RR of the potential determinants.

Nursing homes characteristics

Vaccination coverage

(%95 CI)

Risk ratio (95% CI)


Unadjusted univariate

Adjusted multivariate

P value


Categories of nursing homes

Private ECR

91.1

(89.6 - 92.7)

1

1

Public ECR

90.7

(89.3 - 92.1)

1.0

(0.98 - 1.02)

1.0

(0.98 - 1.03)

0.84

LTCF

94.8

(93.8 - 95.7)

1.04

(1.02 - 1.06)

1.02

(1.00 - 1.04)

0.05

Size (number of beds)

150 or more

92.5

(91.2 - 93.8)

1

1

100 to < 150

90.8

(89.8 - 91.8)

1.00

(0.97 - 1.03)

0.97

(0.94 - 1.01)

0.16

50 to < 100

90.5

(88.5 - 92.6)

0.98

(0.95 - 1.01)

0.98

(0.95 - 1.01)

0.27

< 50

92.4

(90.2 - 94.7)

0.97

(0.94 - 1.01)

0.99

(0.96 - 1.03)

0.93

Medical coordinator

No

92.3 (90.9 - 93.7)

1

1

Yes

91.2

(90.1 - 92.2)

0.99

(0.97 - 1.00)

0.99

(0.97 - 1.01)

0.2

Dependency of residents

Low

89.8

(88.4 - 91.3)

1

1

High

93.3

(92.3 - 94.4)

1.03

(1.02 - 1.05)

1.03

(1.01 - 1.05)

0.002

Influenza vaccination coverage among HCWs

IVC ≤ 15%

91.9

(90.3 - 93.4)

1

1

15% < IVC ≤ 30%

90.6

(89.1 - 92.2)

0.99

(0.96 - 1.02)

0.99

(0.96 - 1.01)

0.26

30% < IVC ≤ 50%

90.4

(87.4 - 93.4)

0.99

(0.96 - 1.02)

0.99

(0.96 - 1.02)

0.65

IVC > 50%

93.4

(92.1 - 94.8)

1.02

(1.0 - 1.04)

1.02

(1.00 - 1.05)

0.04


Vaux et al. BMC Public Health 2010 10:159   doi:10.1186/1471-2458-10-159

Open Data