Table 3.

Self-rating anxiety scale of four different groups

Variables	Active appointment	No appointment	Already vaccinated
Total	594	11039	1239
Number of anxious	21	434	12
Rate of anxious	3.54%	3.93%	0.97%
Score: Mean ± SD	42.89 ± 4.37	42.68 ± 4.53	42.85 ± 3.07
χ2	27.99
p-value	<0.001

There was a significant difference between the vaccinated group and the active appointment group, χ² = 14.96, P < 0.001; there was a significant difference between the vaccinated group and the no appointment group, the χ² = 27.94, P < 0.001; There was no significant difference between the active appointment group and the no appointment group, χ² = 0.24, P = 0.71.