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Table 1 Baseline characteristics: whole cohort vs. profiles

From: Twenty-four hour physical activity, sedentary behaviour and sleep profiles in adults living with rheumatoid arthritis: a cross-sectional latent class analysis

 

High Sit / Low Walk (Most Inactive)

High Sleep / Low Walk

Low Sleep / High Sit

Most Balanced

Whole Cohort

Number [n (%)]

30 (15%)

63 (31%)

57 (28%)

53 (26%)

203 (100%)

                                  Personal Demographics

Age Years [Mean (SD)]

61.8 (12.7)

52.3 (12.6)

60.7 (12.5)

52.7 (11.9)

56.2 (13.0)

Sex = Female [n (%)]

25 (83.3%)

58 (92.1%)

52 (91.2%)

51 (96.2%)

186 (91.6%)

BMI - kg/m2 [Mean (SD)]

28.4 (6.6)

28.2 (8.8)

26.6 (5.9)

26.9 (5.8)

27.5 (7.0)

                                Socio-Economic Characteristics

Employed = Yes [n (%)]

9 (30%)

30 (47.6%)

27 (47.4%)

26 (49.1%)

92 (45.3%)

Spouse/Common Law Partner = Yes [n (%)]

17 (56.7%)

38 (60.3%)

38 (66.7%)

39 (73.6%)

132 (65.0%)

Annual Household Income [n (%)]

     

$80 K or less

17 (56.6%)

29 (46.0%)

20 (35.1%)

23 (43.4%)

89 (43.9%)

Over $80k

9 (30.0%)

24 (38.1%)

27 (47.4%)

23 (43.4%)

83 (40.9%)

Unknown

4 (13.3%)

10 (15.9%)

10 (17.5%)

7 (13.2%)

31 (15.3%)

University Degree = Yes [n (%)]

12 (40.0%)

29 (46.0%)

24 (42.1%)

29 (54.7%)

94 (46.3%)

                                  Physical/Mental Health

Depression (PHQ-9): Mild to Severe (Score ≥ 5) [n (%)]

17 (56.7%)

45 (71.4%)

28 (49.1%)

32 (60.4%)

122 (60.1%)

Fatigue (FSS) [1 to 7, Higher = More Fatigue [Mean (SD)]

4.6 (1.2)

5.1 (1.3)

4.3 (1.3)

4.8 (1.3)

4.7 (1.3)

Pain (SF-MPQ) [0 to 45, Higher = More Pain.[Mean (SD)]

12.4 (8.9)

14.4 (10.3)

9.5 (7.6)

11.5 (8.9)

12.0 (9.2)

                                   Habit Strength

Sitting at home, leisure time (SRHI) [1 to 7, Higher = Stronger Habit, Mean (SD)]

5.2 (1.0)

4.8 (1.3)

4.6 (1.3)

4.2 (1.3)

4.7 (1.3)

Sitting during usual occupational activity (SRHI) [1 to 7, Higher = Stronger Habit, Mean (SD))]

4.8 (1.5)

4.7 (1.7)

4.9 (1.4)

3.8 (1.7)

4.5 (1.6)

Walking, outside, > 10 min (SRHI) [1 to 7, Higher = Stronger Habit, Mean (SD)]

3.7 (1.6)

4.0 (1.8)

4.6 (1.5)

4.7 (1.7)

4.3 (1.7)

                                External (Temporal) Factors

Covid Activity Restrictions = Yes [n (%)]

10 (33.3%)

29 (46%)

21 (36.8%)

20 (37.7%)

80 (39.4%)

Study = OPERAS [n (%)]

15 (50%)

40 (63.5%)

33 (57.9%)

30 (56.6%)

118 (58.1%)

  1. BMI - Body Mass Index. SF-MPQ: Short Form-McGill Pain Questionnaire. FSS: Fatigue Severity Scale. PHQ-9: Patient Health Questionnaire-9. SRHI: Self-Reported Habit Index. OPERAS: On-demand Program to EmpoweR Active Self-management