Table 2.

Post-COVID Symptoms and Psychological Symptoms according to Vaccine Status.

	Vaccinated (n = 109)	Non-Vaccinated (n = 92)	p-Value
Number of post-COVID symptoms	2.5 ± 1.1	2.5 ± 1.3	0.757
Post-COVID Symptomatology
Fatigue	86 (78.9%)	68 (73.9%)	0.687
Dyspnea at exertion *	93 (85.3%)	16 (17.4%)	<0.001
Pain Symptoms (excluding headache)	44 (40.4%)	39 (42.4%)	0.823
Memory Loss	22 (20.2%)	14 (15.2%)	0.407
Hair Loss	33 (30.3%)	40 (43.5%)	0.122
Headache	14 (12.9%)	17 (18.5%)	0.310
Dyspnea at rest	18 (16.5%)	8 (8.9%)	0.252
Gastrointestinal Problems	16 (14.7%)	12 (13.05%)	0.756
Cognitive Blurring-Frain Fog	12 (11.0%)	10 (10.9%)	0.976
Throat Pain	11 (10.1%)	7 (7.6%)	0.558
Skin Rashes	6 (5.5%)	4 (4.35%)	0.714
Ageusia	6 (5.5%)	4 (4.35%)	0.714
Anosmia	9 (8.25%)	3 (3.25%)	0.149
Ocular Problems	7 (6.4%)	2 (2.2%)	0.156
Palpitations-Tachycardia	2 (1.8%)	6 (6.5%)	0.101
Concentration Loss	2 (1.8%)	4 (4.35%)	0.304
Voice Problems	2 (1.8%)	2 (2.2%)	0.865
Psychological and Emotional Symptoms
HADS-A (0–21)	3.5 ± 3.2	2.5 ± 3.0	0.245
Anxiety (HADS-A ≥12 points)	2 (1.8%)	1 (1.1%)	0.902
HADS-D (0–21)	3.8 ± 3.3	2.5 ± 3.3	0.499
Depression (HADS-D ≥10 points)	5 (4.6%)	5 (5.4%)	0.891
Sleep Quality (0–21) *	7.6 ± 3.45	6.5 ± 3.7	0.025
Poor Sleep Quality (PSQI ≥8 points) *	51 (46.8%)	27 (29.35%)	0.03

* Significant differences between vaccinated and non-vaccinated groups (p < 0.05).