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. 2020 Dec 2;24(2):341–351. doi: 10.1111/hex.13175

Table 1.

Characteristics of participants

Participant characteristic Unweighted n (%) or mean (± SD) Weighted n (%) or mean (± SD)
Age
45‐54 383 (57.3) 237 (35.4)
55‐64 214 (32.0) 203 (30.4)
>65 71 (10.6) 228 (34.2)
Mean (± SD) 54.7 (± 7.0) 59 0.0 (± 8.4)
Sex (n, % female) 373 (55.8) 343 (51.3)
Social class
ABC1 500 (74.9) 501 (75.0)
C2DE 136 (20.4) 131 (19.6)
Missing 32 (4.8) 37 (5.5)
University level education 288 (43.1) 285 (42.7)
Ethnicity (n, % White) 653 (97.8) 657 (98.4)
Self‐reported general health
Excellent, very good, good 524 (78.4) 534 (79.9)
Fair, poor 144 (21.6) 134 (20.1)
Smoking status
Non‐smoker 340 (50.9) 318 (47.6)
Ex‐smoker 236 (35.3) 257 (38.5)
Current smoker 92 (13.8) 93 (14.0)
BMI (kg/m2) (mean ± SD) 27.4 (± 5.8) 27.1 (± 5.3)
Missing 29 (4.3) 29 (4.3)
Previous diagnosis of cancer 34 (5.1) 44 (6.6)
Family history of kidney cancer
Yes 19 (2.8) 17 (2.6)
No 635 (95.1) 636 (95.2)
Missing 14 (2.1) 15 (2.2)