From: Association between length of residence and prevalence of MRSA colonization among residents in geriatric long-term care facilities
n
(%)
Initial MRSA test resulta
 Positive
19
(24.1)
 Negative
60
(75.9)
Second MRSA test resultb
10
(12.7)
69
(87.3)
Interval from initial to secondary MRSA testing, months
 Median (interquartile range)
3
(2.5–5.5)