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Table 1 Sample characteristics

From: Factors associated with pain level in non-cardiac chest pain patients with comorbid panic disorder

Characteristics

Cross-sectional sample (n = 66)

Prospective sample (n = 53)

Patients with missing post-intervention data (n = 13)

p*

Mean age (SD)

41.76 (13.6)

41.45 (13.42)

43.00 (11.85)

.705

Female, n (%)*

31 (47)

22 (42)

9 (69)

.073

Married or common-law, n (%)**

38 (58)

31 (59)

7 (54)

.761

Family income ≥ $60,000, n (%)**

24 (36)

19 (36)

5 (39)

1.00

Education

.343

  ≥ 12 years, n (%)**

36 (55)

29 (55)

9 (69)

 

Currently employed, n (%)

48 (73)

40 (75)

8 (62)

.319

Comorbid psychiatric disorders, n (%)

44 (67)

34 (64)

10 (77)

.522

 Anxiety disorders, n (%)

43 (65)

34 (64)

9 (69)

1.00

 Mood disorders, n (%)

10 (15)

6 (11)

6 (31)

.103

CAQ – Heart-focused fear subscale

 Baseline, mean (SD)

2.39 (0.75)

2.36 (0.77)

2.49 (0.69)

.578

 Mean change score (SD)

-

0.85 (0.75)

-

CAQ- Avoidance subscale

 Baseline, mean (SD)

1.38 (0.98)

1.34 (0.92)

1.58 (1.24)

.436

 Mean change score (SD)

-

0.32 (0.81)

-

CAQ – Heart-focused attention subscale

 Baseline, mean (SD)

1.87 (0.75)

1.84 (0.78)

1.98 (0.62)

.568

 Mean change score (SD)

-

0.46 (0.85)

-

PAS

 Baseline, mean (SD)

19.62 (9.11)

19.17 (8.48)

21.46 (11.55)

.421

 Mean change score (SD)

-

12.23 (8.56)

-

ASI

 Baseline, mean (SD)

28.98 (10.57)

28.72 (10.69)

30.08 (10.42)

.681

 Mean change score (SD)

-

7.81 (11.53)

-

SF-MPQ-CP

 Baseline, mean (SD)

16.53 (10.99)

17.06 (10.41)

14.38 (13.39)

.437

 Mean change score (SD)

-

7.32 (10.98)

-

  1. *p < 0.05 Prospective sample vs patients with missing post-intervention data
  2. **Data was missing for some patients
  3. CAQ cardiac anxiety questionnaire, PAS panic and agoraphobia scale, ASI anxiety sensitivity index, SF-MPQ-CP short-form McGill pain questionnaire, chest pain version