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. 2015 Feb;12(2):184–192. doi: 10.1513/AnnalsATS.201406-283OC

Table 1.

Cohort characteristics

 
n (%) or Mean ± SD
Characteristic (n = 122)
Age, yr 64.1 ± 8.7
Sex (% male) 114 (93)
Socioeconomic status  
 Education (≥college) 77 (63)
 Currently married 64 (53)
 Income (≥$30k/yr) 70 (61)
Smoking status  
 Never 27 (22)
 Past 58 (48)
 Current 37 (30)
Mental health  
 Depression (self-reported) 60 (49)
 PTSD (self-reported) 39 (32)
Nodule/imaging characteristics  
 Nodule size, mm 5.8 ± 2.7
 Location in upper lobe 46 (41)
 Spiculated nodule 2 (2)
 Symptomatic indication* 99 (82)
 Detection to study visit, d 122 ± 76
Nodule information processes/satisfaction  
 How the participant was informed  
  Letter 62 (52)
  Visit 32 (27)
  Phone 26 (22)
 Who informed the participant  
  Primary care provider 41 (34)
  Research 44 (36)
  Other 37 (30)
 How informed about what a nodule is  
  Not at all informed 39 (32)
  Somewhat informed 65 (54)
  Very informed 14 (12)
  Unknown 3 (2)
 How satisfied with clinician’s explanation  
  Not at all satisfied 7 (6)
  Somewhat satisfied 23 (19)
  Very satisfied 32 (26)
  Unknown 21 (17)
  Missing 39 (32)
 Nodule care  
  Satisfied with care 78 (69)
  Care could not be better 24 (21)
  Clinician is very skilled/knowledgeable 21 (17)
Participant-reported risk of lung cancer  
 ≤30% 50 (41)
 >30% 56 (46)
 Missing 16 (13)
Average self-reported risk of lung cancer 39% ± 26%
Participant’s assessment of the clinician-estimated risk of lung cancer  
 ≤30% 36 (30)
 >30% 45 (37)
 Missing 41 (34)
Average calculated risk of lung cancer (Mayo model) 10% ± 12%
Communication processes  
 Low-quality communication 28 (23)
 High-quality communication 68 (56)
 Missing quality communication 26 (21)
 Average communication quality score (lower scores better; max score = 7) 3.0 ± 1.9
Distress  
 No distress 59 (48)
 At least mild distress 48 (39)
 Missing distress 15 (12)
 Average distress score 12.8 ± 15.1

Definition of abbreviation: PTSD = post-traumatic stress disorder.

Percentages may not add to 100% secondary to rounding; percentages are of nonmissing data unless there were more than 10% missing data, in which case this category is included.

*

For example, nodules found on a computed tomography (CT) performed for cough or hemoptysis, for example, were categorized as “symptomatic.” If a chest X-ray for cough noted a small nodule and subsequent CT was performed for nodule visualization, not the cough, this was categorized as “asymptomatic.”

A total of 28 unique primary care providers.

Distress measured on Impact of Event Scale with scores ≥8 classified as mild or greater distress.