Table 1 Patient characteristics stratified by study group

45.0 (41.8–48.2)

44.7 (42.3–47.1)

42.2 (37.5–47.0)

0.484^a

28 (73.7%)

32 (80.0%)

28 (82.4%)

0.901^b

30 (78.9%)

34 (82.9%)

28 (82.4%)

0.795^b

30 (78.9%)

29 (70.7%)

20 (58.8%)

0.176^b

35 (92.1%)

40 (97.6%)

32 (94.1%)

0.215^b

31 (81.6%)

34 (82.9%)

25 (73.5%)

0.564^b

7 (18.4%)

7 (17.1%)

9 (26.5%)

0.564^b

31 (81.6%)

32 (78.0%)

26 (76.5%)

0.808^b

23 (60.5%)

29 (70.7%)

21 (61.8%)

0.477^b