Table 2.

Comparison of pre- and post-training KAP of HCWs towards IPC for COVID-19, Yemen, 2021

Variables	Pre-training Median (IQR)	Post-training Median (IQR)	Difference Median (IQR)	P valuea
Knowledge:
Score	32.0 (30.0 and 33.0)	35.0 (33.0 and 37.0)	3.0 (1.0 and 6.0)	0.000
% score	80.0 (75.0 and 82.5)	87.5 (82.5 and 92.5)	7.5 (2.5 and 15.0)
Attitude:
Score	42.0 (39.0 and 45.0)	43.0 (40.5 and 46.0)	1.0 (-1.0 and 4.0)	0.001
% score	84.0 (78.0 and 90.0)	86.0 (81.0 and 92.0)	2.0 (-2.0 and 8.0)
Practice:
Score	44.0 (41.0 and 47.0)	46.0 (42.0 and 49.0)	2.0 (-1.0 and 5.0)	0.000
% score	88.0 (82.0 and 94.0)	92.0 (84.0 and 98.0)	4.0 (-2.0 and 10.0)

COVID-19 Coronavirus disease 2019, IPC Infection Prevention and Control, IQR Interquartile range, KAP Knowledge, Attitude and Practice, HCWs Health care workers

^aWilcoxon Signed Ranks Test