Table 2 Daily wearing time (hours/day) for all days, Saturday, Sunday, and weekdays per subgroup

Total

100 (61)

8.3 (6.1)

8.7 (6.0)^gi

8.0 (6.1)^di

6.9 (6.2)^cf

Non-adherent (< 60%)

66 (40)

5.8 (5.3)^a

6.2 (5.3)^fi

5.4 (5.3)^ci

4.3 (5.0)^cf

Medium adherent (≥ 60 < 80%)

16 (10)

11.4 (4.8)^a

12.0 (4.6)

11.0 (4.2)

9.1 (5.7)

Adherent (≥ 80%)

18 (11)

14.7 (3.1)^a

14.8 (3.1)

14.7 (3.1)

14.3 (2.9)

CV_low

33 (20)

12.7 (4.3)^b

13.0 (4.2)

12.3 (4.2)

11.6 (4.8)

CV_mid

34 (21)

8.0 (5.3)^b

8.4 (5.2)^j

8.2 (5.4)^j

6.1 (5.4)^dg

CV_high

33 (20)

3.6 (4.8)^b

4.0 (4.9)^hj

2.8 (4.5)^e

2.3 (4.4)^d