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. 2018 Mar 23;12(4):533–543. doi: 10.1111/irv.12550

Table 2.

Univariable meta‐regression models to predict influenza type B detection rate among the elderly

Variable Level Estimate (95% CI) P R 2, %
Latitude −0.0008 (−0.0032, 0.0016) .50 0
Hemisphere Northern Ref 10.7
Southern −0.0919 (−0.1817, −0.0021) .045
Setting Outpatient only Ref 31.9
Inpatient only −0.0457 (−0.1370, 0.0456) .33
Inpatient and outpatient/SARI −0.1147 (−0.1806, −0.0488) <.001
Pandemic period included No Ref 0
Yes 0.0277 (−0.0617, 0.1171) .54
Number of seasons −0.094 (−0.0178, −0.0010) .028 12.6
Weighted % isolates among the elderly −0.0069 (−0.0150, 0.0011) .088 6.4