Table 5.

Odds ratio from the multinomial logistic regression model for the post-COVID-19 symptom classes (N = 506).

	Brain Fog OR [95%CI]	Breath Impairment OR [95%CI]	Sensory Disorders OR [95%CI]	Multiple Disorders OR [95%CI]
(Intercept)	2.25	1.11	1.35	0.68
PID-5-BF NA	0.93 [0.64; 1.36]	0.79 [0.52; 1.2186]	0.85 [0.57; 1.29]	0.98 [0.60; 1.55]
PID-5-BF DE	1.43 [0.94; 2.09]	1.00 [0.63; 1.5602]	1.15 [0.72; 1.74]	0.84 [0.47; 1.32]
PID-5-BF AN	0.64 * [0.46; 0.92]	0.65 * [0.44; 0.9849]	0.66 * [0.45; 0.96]	0.68 [0.42; 1.04]
PID-5-BF DI	1.07 [0.77; 1.46]	0.86 [0.59; 1.2470]	1.06 [0.74; 1.49]	0.98 [0.64; 1.47]
PID-5-BF PS	0.94 [0.60; 1.46]	1.11 [0.68; 1.8353]	1.40 [0.88; 2.27]	1.16 [0.65; 1.98]
TAS-20 DIF	2.05 ** [1.23; 2.99]	3.17 ** [1.79; 5.1122]	1.90 ** [1.07; 2.84]	3.87 ** [1.91; 6.17]
TAS-20 DDF	0.69 [0.47; 1.02]	0.72 [0.46; 1.14]	0.76 [0.50; 1.17]	0.75 * [0.45; 1.25]
TAS-20 EOT	0.74 [0.52; 1.05]	0.79 [0.53; 1.17]	0.70 [0.48; 1.02]	0.44 * [0.28; 0.71]
IES-R Avoidance	0.88 [0.51; 1.35]	0.88 [0.49; 1.46]	1.04 [0.58; 1.64]	0.85 [0.41; 1.37]
IES-R Intrusion	1.05 [0.62; 1.97]	1.32 [0.70; 2.70]	0.88 [0.49; 1.76]	0.98 [0.51; 2.22]
IES-R Hyperarousal	2.54 ** [1.45; 4.39]	2.33 * [1.19; 4.44]	2.16 * [1.17; 3.94]	1.74 [0.86; 3.54]
Nagelkerke’s Pseudo-R2	0.24

Notes. ** p < 0.001; * p < 0.05. PID-5-BF = Personality Inventory for DSM-5 Brief Form, NA = Negative Affectivity, DE = Detachment, AN = Antagonism, DI = Disinhibition, PS = Psychoticism, TAS-20 = Toronto Alexithymia Scale-20, DIF = Difficulty in Identifying Feelings, DDF = Difficulty in Describing Feelings, EOT = Externally Oriented Thinking, IES-R = Impact of Event Scale Revised.