Skip to main content
. 2022 Dec 20;3(6):e12869. doi: 10.1002/emp2.12869

TABLE A5.

Pooled monthly visit counts and incident rate ratios, pediatric mental health visits resulting length of stay >24 h

VISITS RESULTING IN LOS >24 H 2020 2021
Count IRR (95% CI) Count IRR (95% CI)
January 107 (reference) 115 1.08 (0.83–1.41)
February 106 1.00 (0.76–1.30) 142 1.34 (1.04–1.72)
March 93 0.87 (0.66–1.16) 235 2.21 (1.76–2.78)
April 24 0.23 (0.14–0.35) 244 2.29 (1.83–2.88)
May 75 0.71 (0.53–0.95) 262 2.46 (1.97–3.09)
June 68 0.64 (0.47–0.87) 133 1.25 (0.97–1.61)
July 70 0.66 (0.49–0.89) 110 1.03 (0.79–1.35)
August 69 0.65 (0.48–0.88) 129 1.21 (0.94–1.57)
September 95 0.89 (0.68–1.18) 216 2.03 (1.61–2.56)
October 105 0.99 (0.75–1.29) 199 1.87 (1.48–2.37)
November 112 1.05 (0.81–1.37) 207 1.95 (1.54–2.46)
December 66 0.62 (0.46–0.84) 133 1.25 (0.97–1.61)

Note: Table reports pooled visit counts across 107 emergency departments in the Clinical Emergency Data Registry in 2020 and 2021, for pediatric mental health visits resulting in length of stay >24 h. IRRs are reported against January 2020 reference. CIs are adjusted for clustering within EDs.

Abbreviations: CI, confidence interval; EDs, emergency departments, IRRs, incident rate ratios; LOS, length of stay.