Table 2 Psychiatric and chronic health conditions of the overall study sample and by smoking status

 Depression

73(48.7)

64(50.8)

9(37.5)

.23

 Anxiety

42(28.0)

33(26.2)

9(37.5)

.25

 Bipolar

22(14.7)

18(14.3)

4(16.7)

.76

 Psychosis

7(4.7)

5(4.0)

2(8.3)

.35

 Post-traumatic stress disorder

13(8.7)

9(7.1)

4(16.7)

.12

 Obsessive-compulsive disorder

1(0.7)

1(0.8)

0(0.0)

.66

 Any

99(66.0)

84(66.7)

15(62.5)

.69

 Mobility

71(47.3)

60(47.6)

11 (45.8)

.87

 Self-care

22(14.7)

17(13.5)

5(20.8)

.35

 Usual activities

68(45.3)

58(46.0)

10(41.7)

.69

 Pain/discomfort

114(76.0)

98(77.8)

16(66.7)

.24

 Anxiety/depression

100(66.7)

85(67.5)

15(62.5)

.63

QOL - EQ-5D-3L composite score

0.05(1.29)

0.05(1.35)

0.06(0.9)

.72

BMI

27.8(5.3)

27.7(5.0)

28.4(6.5)

.56

 Arthritis

10(6.6)

8(6.3)

2(8.3)

.71

 Asthma/chronic obstructive pulmonary disease

38(25.3)

30(23.8)

8(33.3)

.32

 Coronary artery disease

4(2.7)

4(3.2)

0(0.0)

.37

 Congestive heart failure

2(1.3)

1(0.8)

1(4.2)

.18

 Chronic pain syndrome

9(6)

6(4.8)

3(12.5)

.14

 Diabetes

26(17.3)

18(14.3)

8(33.3)

.02

 Cirrhosis

41(27.3)

33(26.2)

8(33.3)

.47

 Gastro-esophageal reflux disease/peptic ulcer disease

13(8.7)

11(8.7)

2(8.3)

.95

 Hyperlipidemia

12(8)

10(7.9)

2(8.3)

.94

 Hypertension

58(38.7)

47(37.3)

11(45.8)

.43

 Low back pain

23(15.3)

19(15.1)

4(16.7)

.84

 Migraine/headaches

5(3.3)

5(4.0)

0(0.0)

.32

 Obstructive sleep apnea

1(0.7)

1(0.8)

0(0.0)

.66

 Peripheral vascular disease

3(2)

2(1.6)

1(4.2)

.40

 Renal insufficiency

6(4)

4(3.2)

2(8.3)

.24

 Seizure disorder

5(3.3)

4(3.2)

1(4.1)

.80

 Thyroid disease

5(3.3)

5(3.9)

0(0.0)

.32

 Any chronic condition

104(69.3)

85(67.4)

19(79.1)

.25