Table 5 Logistic regression model for discordant antigen test (positive for antigen only after dissociation of immune complexes) results

Shelter location

 Townsville

16.4

(2.1, 127.8)

 < 0.001

 Brisbane

–

–

–

 Age^b (years, centred at mean age)

1.5

(1.0, 2.2)

0.65

 Age squared (years², centred at mean age)

0.8

(0.7, 1.0)

0.004

MKT result

 Positive

3.2

(1.9, 9.2)

0.04

 Negative

–

–

–

Sex

 Female

2.9

(1.1, 8.1)

0.03

 Male

–

–

–