Table 2.

Latent class analysis generation of 3 clusters.

 C1, n = 295C2, n = 703C3, n = 1241P
Considered stopping medication, VAS 0–100, median (IQR)0 (0–9)2 (0–24)5 (0–30)< 0.001
Worried about going out, VAS 0–100, median (IQR)21 (8–30)50 (47–61)80 (72–91)< 0.001
Worried about COVID-19, VAS 0–100, median (IQR)20 (10–29)52 (50–63)86 (78–97)< 0.001
Source of information
MOH website/WhatsApp194 (66)438 (62)749 (60)0.21
Television178 (60)474 (67)822 (66)0.89
Newspaper160 (54)364 (52)585 (47)0.03
Radio77 (26)201 (29)378 (31)0.30
Friends and family139 (47)373 (53)620 (50)0.19
Social media170 (58)442 (63)784 (63)0.20
Has contact with healthcare workers18 (6)36 (5)108 (9)0.01
Traveled since Dec 1, 201989 (30)247 (35)397 (32)0.22
Canceled travel plans134 (45)330 (47)556 (45)0.68
Participated in social activities
Same93 (32)132(19)234 (19)< 0.001
Less than before199 (68)559 (78)986 (80) 
More than before3 (1)12 (2)21 (2) 
Worn face mask even when well81 (28)270 (38)660 (53)< 0.001
Washing/sanitizing hands more often266 (90)668 (95)1154 (93)0.02
Seeing doctor more often28 (9.5)74 (10.5)152 (12.2)0.29
Taking medication regularly before COVID-19249 (84)590 (84)988 (80)0.02
Taking medication regularly since COVID-19
Same273 (93)667 (95)1113 (92)0.002
Less than before13 (4)24 (3)72 (6) 
More than before9 (3)12 (2)56 (5) 
Increased risk of COVID-19 because of rheumatic condition59 (20)205 (29)528 (43)< 0.001
Belief that medication will protect from COVID-1939 (13)90 (13)184 (15)0.43
Belief that medication will increase risk of getting COVID-1939 (13)110(16)278 (22)< 0.001
Up to date with influenza/pneumococcal vaccinations129 (44)279 (40)460 (37)0.006
  • Values are n (%) unless otherwise specified. Cluster groups: C1/C2/C3 used the whole cohort of patients who had responded to questionnaire. Differences between clusters were tested using Kruskal-Wallis test for continuous measures and Pearson chi-square test for categorical measures. MOH: Ministry of Health.