Baseline characteristics of a cohort of individuals with a history of NMSC, Washington County, Maryland, 1989 to 2002
| Characteristic . | Developed second primary cancer . | . | P . | |||
|---|---|---|---|---|---|---|
| . | Yes (n = 80), n (%) . | No (n = 401), n (%) . | . | |||
| Mean ± SD age at NMSC diagnosis | 58 ± 11.7 | 54 ± 13.8 | 0.00 | |||
| Mean ± SD time from diagnosis of NMSC to CLUE II entry | 8.3 ± 8.4 | 8.8 ± 9.0 | 0.6 | |||
| Race | ||||||
| White | 80 (100) | 400 (99.8) | 0.65 | |||
| Other | 0 | 1 (0.2) | ||||
| Sex | ||||||
| Female | 33 (41.3) | 200 (49.9) | 0.16 | |||
| Male | 47 (58.7) | 201 (50.1) | ||||
| Years of education in 1989 | ||||||
| <12 | 50 (62.5) | 108 (26.9) | 0.056 | |||
| ≥12 | 30 (37.5) | 293 (73.1) | ||||
| History of cigarette smoking in 1989 | ||||||
| Never | 28 (35.0) | 202 (50.4) | 0.084 | |||
| Former | 40 (50.0) | 154 (38.4) | ||||
| Current | 12 (15.0) | 44 (11.0) | ||||
| Missing | 0 | 1 (0.2) | ||||
| XPD genotypes | ||||||
| Lys/Lys | 18 (22.5) | 160 (39.9) | 0.007 | |||
| Lys/Gln | 51 (63.8) | 184 (45.9) | ||||
| Gln/Gln | 11 (13.7) | 57 (14.2) | ||||
| Characteristic . | Developed second primary cancer . | . | P . | |||
|---|---|---|---|---|---|---|
| . | Yes (n = 80), n (%) . | No (n = 401), n (%) . | . | |||
| Mean ± SD age at NMSC diagnosis | 58 ± 11.7 | 54 ± 13.8 | 0.00 | |||
| Mean ± SD time from diagnosis of NMSC to CLUE II entry | 8.3 ± 8.4 | 8.8 ± 9.0 | 0.6 | |||
| Race | ||||||
| White | 80 (100) | 400 (99.8) | 0.65 | |||
| Other | 0 | 1 (0.2) | ||||
| Sex | ||||||
| Female | 33 (41.3) | 200 (49.9) | 0.16 | |||
| Male | 47 (58.7) | 201 (50.1) | ||||
| Years of education in 1989 | ||||||
| <12 | 50 (62.5) | 108 (26.9) | 0.056 | |||
| ≥12 | 30 (37.5) | 293 (73.1) | ||||
| History of cigarette smoking in 1989 | ||||||
| Never | 28 (35.0) | 202 (50.4) | 0.084 | |||
| Former | 40 (50.0) | 154 (38.4) | ||||
| Current | 12 (15.0) | 44 (11.0) | ||||
| Missing | 0 | 1 (0.2) | ||||
| XPD genotypes | ||||||
| Lys/Lys | 18 (22.5) | 160 (39.9) | 0.007 | |||
| Lys/Gln | 51 (63.8) | 184 (45.9) | ||||
| Gln/Gln | 11 (13.7) | 57 (14.2) | ||||