Variable

Intervention

Control

Intervention

Control

Good

Poor

Good

Poor

Good

Poor

Good

Poor

n (%)

n (%)

n (%)

n (%)

n (%)

n (%)

n (%)

n (%)

Age < 35

6 (37.5)

10 (62.5)

9 (47.4)

10 (52.6)

10 (62.5)

6 (37.5)

6 (31.6)

13 (68.4)

Age ≥ 35

34 (29.3)

82 (70.7)

26 (23.0)

87 (77.0)

71 (61.2)

45 (38.8)

43 (38.1)

70 (61.9)

χ2 = 0.447, p = 0.504

χ2 = 4.953, p = 0.026

χ2 = 0.010, p = 0.921

χ2 = 0.292, p = 0.589

Sex

Male

1 (33.3)

2 (66.7)

2 (40.0)

3 (60.0)

0 (0.0)

3 (100.0)

2 (40.0)

3 (60.0)

Female

39 (30.2)

90 (69.8)

33 (26.0)

94 (74.0)

81 (61.4)

48 (37.2)

47 (37.0)

80 (63.0)

χ2 = 0.013, p = 0.908

χ2 = 0.485, p = 0.486

χ2 = 4.876, p = 0.027

χ2 = 0.018, p = 0.892