Table 3 Multivariate logistic regression results for PACU transient decrease in oxygen saturation

Group

 A

23 (32.9)

1 [Reference]

-

-

 B

17 (13.8)

0.150

0.058, 0.389

 < 0.001

 C

6 (4.8)

0.038

0.011, 0.126

 < 0.001

Age

 0–5

6 (12)

1 [Reference]

-

-

 6–10

18 (11.1)

1.154

0.320, 4.157

0.827

 11–14

22 (21)

1.832

0.486, 6.907

0.371

Temperature

  < 38℃

4 (8.0)

1 [Reference]

-

-

 38–40℃

30 (12.6)

1.585

0.439, 5.720

0.482

  > 40℃

12 (41.4)

10.565

2.004, 55.713

0.005

Respiratory symptom

 Yes

40 (24.8)

6.911

1.575, 30.325

0.010

 No

6 (3.8)

Disease course

  < 3 days

9 (4.8)

1 [Reference]

-

-

 3–7 days

18 (22.8)

1.591

0.419, 6.048

0.496

  > 7 days

19 (36.5)

2.801

0.704, 11.147

0.144

Treatment

 Housebound

41 (13.8)

1 [Reference]

-

-

 Emergency visit

5 (29.4)

0.403

0.069, 2.372

0.236

 Hospital admission

0

0

0

1.000