Table 4. Correlation in different sections of the pandemic.

period	corona test	quarantine	test center	loss of smell	loss of taste	average	dark figure
03/2020–05/2020	0.5376	not significant	not significant	0.6661	0.8524	0.6854	31%
06/2020–10/2020	0.8305	0.8689	0.9050	0.5800	0.8440	0.8057	19%
11/2020–01/2021	0.5437	0.5740	not significant	not significant	0.5881	0.5686	43%
02/2021 - 05/2021	not significant	0.8054	not significant	not significant	0.6429	0.7242	28%

Note: Second from left part in the table depicts the Spearman rank-order correlation coefficients. All values are significant at the 5% level.