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. 2021 Jul 15;10(3):127–131. doi: 10.1016/j.ejwf.2021.07.002

Table 3.

Comparison of daily and monthly appointment volume in 2019 and 2020

	2019	2020	Change (%)	2019	2020	P
Month	Total (n)	Total (n)	Change (%)	Daily (mean ± SD)	Daily (mean ± SD)	P
January	358	342	–4.47	16.27 ± 8.61	14.86 ± 9.78	0.613^ψ
February	263	181	–31.18	13.15 ± 4.65	9.05 ± 4.68	0.009^ψ^,^∝
Marth	205	76	–62.93	9.76 ± 4.59	3.45 ± 4.56	0.000^ψ^,^⁎
April	213	1	–99.53	9.68 ± 4.95	0.04 ± 0.21	0.000^⁎^,^§
May	108	1	–99.07	4.69 ± 3.16	0.04 ± 0.21	0.000^⁎^,^§
June	229	76	–66.81	11.45 ± 7.11	3.45 ± 2.89	0.000^ψ^,^⁎
July	366	153	–58.20	15.91 ± 9.35	6.65 ± 3.91	0.000^ψ^,^⁎
August	273	110	–59.71	13.00 ± 5.96	5.23 ± 2.89	0.000^ψ^,^⁎
September	270	105	–61.11	12.85 ± 6.36	4.77 ± 2.09	0.000^ψ^,^⁎
October	199	103	–48.24	8.65 ± 4.51	4.47 ± 1.99	0.000^ψ^,^⁎
November	256	119	–53.52	12.19 ± 4.82	5.66 ± 2.92	0.000^ψ^,^⁎
December	177	98	–44.63	8.04 ± 2.95	4.26 ± 2.15	0.000^ψ^,^⁎

SD, standard deviation.

^Ψ

Independent samples t-test.

^∝

P < 0.01.

^⁎

P < 0.001.

^§

Mann–Whitney U test.