Table II.

ITS analysis of viral testing data from CHOP before and after COVID-19 public health interventions were enacted

Years compared	IFV-A	IFV-B	RV	RSV
2015 vs 2020	0.93 (NS)	0.025∗	0.0040†	0.016∗
2016 vs 2020	0.52 (NS)	0.0007‡	0.021∗	0.0008‡
2017 vs 2020	0.59 (NS)	0.014∗	0.0006‡	0.0290∗
2018 vs 2020	0.89 (NS)	0.037∗	0.0035†	0.023∗
2019 vs 2020	0.81 (NS)	0.011∗	0.011∗	0.0057†
2015-2019 vs 2020	0.79 (NS)	2.5 × 10−06‡	0.0074†	0.14 (NS)

ITS, Interrupted time series; NS, not significant.

^∗P ≤ .05.

^†P ≤ .01.

^‡P ≤ .001.