Table 1 Baseline characteristics of non-small cell lung cancer patients by HIV status

From: Prognosis in HIV-infected patients with non-small cell lung cancer

Characteristic

HIV infected N (%)

No evidence of HIV infection N (%)

P -value

Age, years

<50

80 (30)

345 (24)

0.2

50–65

115 (43)

642 (45)

 

65–75

59 (22)

370 (26)

 

>75

13 (5)

71 (5)

 

Female

34 (13)

169 (14)

0.6

Race/Ethnicity

White

146 (55)

787 (55)

0.001

African–American

99 (37)

393 (28)

 

Hispanic

11 (5)a

113 (8)

 

Other

11 (5)a

135 (10)

 

Marital status

Married

44 (17)

764 (54)

<0.001

Median income in zip code

Lowest quartile

141 (53)

552 (39)

<0.001

Second quartile

44 (17)

341 (24)

 

Third quartile

47 (18)

298 (21)

 

Highest quartile

35 (13)

236 (17)

 

Reason for Medicare entitlement

Age >65 years

46 (17)

275 (19)

0.4

Disability or end-stage renal disease

221 (83)

1153 (81)

 

Year of lung cancer diagnosis

1996–1999

42 (16)

210 (15)

0.9

2000–2003

111 (42)

589 (41)

 

2004–2007

114 (43)

629 (44)

 

Modified Charlson comorbidity score

<1

171 (64)

1,061 (79)

<0.01

1–2

58 (22)

215 (15)

 

2–4

26 (10)

104 (7)

 

4

12 (5)

48 (3)

 

Histology

  

0.4

Adenocarcinoma

131 (49)

687 (48)

 

Squamous cell carcinoma

85 (32)

512 (36)

 

Large cell carcinoma

20 (8)

81 (6)

 

Other

31 (12)

148 (10)

 

Tumour stage

I

56 (21)

332 (23)

0.5

II

12 (5)

95 (7)

 

IIIA

34 (13)

193 (14)

 

IIIB

57 (21)

267 (19)

 

IV

108 (41)

541 (38)

 

Nursing home resident

36 (14)

84 (6)

<0.001

Home medical services

11 (5)a

37 (3)

0.5

  1. Abbreviation: HIV=human immunodeficiency virus.
  2. aExact numbers not reported to maintain patient confidentiality.