Sample characteristics as a function of wave 3 smoking status in SCS-I
. | . | Never smokers . | Former smokers . | Current smokers . | . | . |
---|---|---|---|---|---|---|
. | Total N = 2,938 . | n = 1,457 (49.6%) . | n = 1,209 (41.2%) . | n = 272 (9.3%) . | . | . |
. | n(%)/M(SD) . | n(%)/M(SD) . | n(%)/M(SD) . | n(%)/M(SD) . | χ2/F test . | P . |
Sociodemographic variables | ||||||
Race | ||||||
Caucasian/White | 2,700 (91.9) | 1,326 (91.0) | 1,125 (93.1) | 249 (91.5) | χ2(4, 2,937) = 8.5 | 0.075 |
African-American/Black | 175 (6.0) | 91 (6.2) | 63 (5.2) | 21 (7.7) | ||
Other | 62 (2.1) | 39 (2.7) | 21 (1.7) | 2 (0.7) | ||
Gender | ||||||
Male | 1,175 (40.0) | 438 (30.1) | 626 (51.8) | 111 (40.8) | χ2(2, 2,938) = 129.9 | 0.000 |
Female | 1,763 (60.0) | 1,019 (69.9) | 583 (48.2) | 161 (59.2) | ||
Education | ||||||
High school or less | 973 (33.1) | 440 (30.2) | 421 (34.8) | 112 (41.2) | χ2(2, 2,928) = 16.3 | 0.000 |
Post-secondary | 1,955 (66.5) | 1,013 (69.5) | 787 (65.1) | 155 (57.0) | ||
Marital status | ||||||
Not married | 848 (28.9) | 408 (28.0) | 345 (28.5) | 95 (34.9) | χ2(2, 2,935) = 5.4 | 0.067 |
Married | 2,087 (71.0) | 1,047 (71.9) | 863 (71.4) | 177 (65.1) | ||
Income | ||||||
Less than $19,999 | 331 (11.3) | 154 (10.6) | 121 (10.0) | 56 (20.6) | χ2(6, 2,492) = 38.0 | 0.000 |
$20,000–$39,999 | 559 (19.0) | 253 (17.4) | 248 (20.5) | 58 (21.3) | ||
$40,000–$74,999 | 842 (28.7) | 399 (27.4) | 363 (30.0) | 80 (29.4) | ||
$75,000 or more | 760 (25.9) | 412 (28.3) | 300 (24.8) | 48 (17.6) | ||
Age | 65.5 (11.1) | 64.4a (11.7) | 67.7b (10.9) | 61.8c (8.8) | F(2, 2,937) = 45.8 | 0.000 |
Cancer-related variables | ||||||
SEER stage | ||||||
In situ | 77 (2.6) | 24 (1.6) | 39 (3.2) | 14 (5.1) | χ2(6, 2,938) = 15.9 | 0.014 |
Localized | 1,990 (67.7) | 988 (67.8) | 829 (68.6) | 173 (63.6) | ||
Regional | 697 (23.7) | 356 (24.4) | 273 (22.6) | 68 (25.0) | ||
Distant | 174 (5.9) | 89 (6.1) | 68 (5.6) | 17 (6.2) | ||
Cancer recurrence in the past 5 years | ||||||
Yes | 214 (7.3) | 90 (6.2) | 96 (7.9) | 28 (10.3) | χ2(2, 2,938) = 7.1 | 0.029 |
No | 2,724 (92.7) | 1,367 (93.8) | 1,113 (92.1) | 244 (89.7) | ||
Cancer metastasized in the past 5 years | ||||||
Yes | 98 (3.3) | 47 (3.2) | 37 (3.1) | 14 (5.1) | χ2(2, 2,938) = 3.1 | 0.212 |
No | 2,840 (96.7) | 1,410 (96.8) | 1,172 (96.9) | 258 (94.9) | ||
New cancer diagnosis in the past 5 years | ||||||
Yes | 236 (8.0) | 104 (7.1) | 111 (9.2) | 21 (7.7) | χ2(2, 2,938) = 3.8 | 0.152 |
No | 2,702 (92.0) | 1,353 (92.9) | 1,098 (90.8) | 251 (92.3) | ||
Cancer treatment in the past 5 years | ||||||
Yes | 551 (18.8) | 243 (16.7) | 253 (20.9) | 55 (20.2) | χ2(2, 2,938) = 8.2 | 0.016 |
No | 2,387 (81.2) | 1,214 (83.3) | 956 (79.1) | 217 (79.8) | ||
Cancer smoking related | ||||||
Yes | 830 (28.3) | 344 (23.6) | 404 (33.4) | 82 (30.1) | χ2(2, 2,938) = 31.9 | 0.000 |
No | 2,108 (71.7) | 1,113 (76.4) | 805 (66.6) | 190 (69.9) | ||
Years since diagnosis | 8.9 (0.7) | 8.9 (0.7) | 8.9 (0.7) | 9.0 (0.7) | F(2, 2,937) = 1.9 | 0.094 |
Other health-related variables | ||||||
Mental health treatment in the past 5 years | ||||||
Yes | 624 (21.2) | 276 (18.9) | 264 (21.8) | 84 (30.9) | χ2(2, 2,938) = 20.0 | 0.000 |
No | 2,314 (78.8) | 1,181 (81.1) | 945 (79.2) | 188 (69.1) | ||
Alcohol abuse treatment in the past 5 years | ||||||
Yes | 8 (0.3) | 2 (0.1) | 3 (0.2) | 3 (1.1) | χ2(2, 2,938) = 7.9 | 0.019 |
No | 2,930 (99.7) | 1,455 (99.9) | 1,206 (99.8) | 269 (98.9) | ||
Alcohol frequency | ||||||
1 d/wk or less | 2,138 (72.7) | 1,163 (79.8) | 790 (65.3) | 185 (68.0) | χ2(2, 2,915) = 72.3 | 0.000 |
2 d/wk or more | 777 (26.4) | 285 (19.6) | 407 (33.7) | 85 (31.3) | ||
Alcohol quantity | ||||||
None | 1,210 (41.2) | 700 (48.0) | 417 (34.5) | 93 (34.2) | χ2(4, 2,887) = 117.0 | 0.000 |
1 drink/d | 980 (33.4) | 495 (34.0) | 418 (34.6) | 67 (24.6) | ||
2 or more drinks/d | 697 (23.7) | 238 (16.3) | 351 (29.0) | 108 (39.7) | ||
Physical functioning | 46.4 (10.4) | 47.5a (10.1) | 45.6b (10.2) | 43.9c (11.6) | F(2, 2,937) = 20.71 | 0.000 |
Comorbid conditions | 2.5 (2.1) | 2.4a (2.1) | 2.7b (2.1) | 2.4a,b (2.1) | F(2, 2,937) = 8.84 | 0.000 |
BMI | 28.7 (6.1) | 28.8a (6.6) | 28.8a (5.7) | 27.3b (5.5) | F(2, 2,893) = 7.56 | 0.001 |
. | . | Never smokers . | Former smokers . | Current smokers . | . | . |
---|---|---|---|---|---|---|
. | Total N = 2,938 . | n = 1,457 (49.6%) . | n = 1,209 (41.2%) . | n = 272 (9.3%) . | . | . |
. | n(%)/M(SD) . | n(%)/M(SD) . | n(%)/M(SD) . | n(%)/M(SD) . | χ2/F test . | P . |
Sociodemographic variables | ||||||
Race | ||||||
Caucasian/White | 2,700 (91.9) | 1,326 (91.0) | 1,125 (93.1) | 249 (91.5) | χ2(4, 2,937) = 8.5 | 0.075 |
African-American/Black | 175 (6.0) | 91 (6.2) | 63 (5.2) | 21 (7.7) | ||
Other | 62 (2.1) | 39 (2.7) | 21 (1.7) | 2 (0.7) | ||
Gender | ||||||
Male | 1,175 (40.0) | 438 (30.1) | 626 (51.8) | 111 (40.8) | χ2(2, 2,938) = 129.9 | 0.000 |
Female | 1,763 (60.0) | 1,019 (69.9) | 583 (48.2) | 161 (59.2) | ||
Education | ||||||
High school or less | 973 (33.1) | 440 (30.2) | 421 (34.8) | 112 (41.2) | χ2(2, 2,928) = 16.3 | 0.000 |
Post-secondary | 1,955 (66.5) | 1,013 (69.5) | 787 (65.1) | 155 (57.0) | ||
Marital status | ||||||
Not married | 848 (28.9) | 408 (28.0) | 345 (28.5) | 95 (34.9) | χ2(2, 2,935) = 5.4 | 0.067 |
Married | 2,087 (71.0) | 1,047 (71.9) | 863 (71.4) | 177 (65.1) | ||
Income | ||||||
Less than $19,999 | 331 (11.3) | 154 (10.6) | 121 (10.0) | 56 (20.6) | χ2(6, 2,492) = 38.0 | 0.000 |
$20,000–$39,999 | 559 (19.0) | 253 (17.4) | 248 (20.5) | 58 (21.3) | ||
$40,000–$74,999 | 842 (28.7) | 399 (27.4) | 363 (30.0) | 80 (29.4) | ||
$75,000 or more | 760 (25.9) | 412 (28.3) | 300 (24.8) | 48 (17.6) | ||
Age | 65.5 (11.1) | 64.4a (11.7) | 67.7b (10.9) | 61.8c (8.8) | F(2, 2,937) = 45.8 | 0.000 |
Cancer-related variables | ||||||
SEER stage | ||||||
In situ | 77 (2.6) | 24 (1.6) | 39 (3.2) | 14 (5.1) | χ2(6, 2,938) = 15.9 | 0.014 |
Localized | 1,990 (67.7) | 988 (67.8) | 829 (68.6) | 173 (63.6) | ||
Regional | 697 (23.7) | 356 (24.4) | 273 (22.6) | 68 (25.0) | ||
Distant | 174 (5.9) | 89 (6.1) | 68 (5.6) | 17 (6.2) | ||
Cancer recurrence in the past 5 years | ||||||
Yes | 214 (7.3) | 90 (6.2) | 96 (7.9) | 28 (10.3) | χ2(2, 2,938) = 7.1 | 0.029 |
No | 2,724 (92.7) | 1,367 (93.8) | 1,113 (92.1) | 244 (89.7) | ||
Cancer metastasized in the past 5 years | ||||||
Yes | 98 (3.3) | 47 (3.2) | 37 (3.1) | 14 (5.1) | χ2(2, 2,938) = 3.1 | 0.212 |
No | 2,840 (96.7) | 1,410 (96.8) | 1,172 (96.9) | 258 (94.9) | ||
New cancer diagnosis in the past 5 years | ||||||
Yes | 236 (8.0) | 104 (7.1) | 111 (9.2) | 21 (7.7) | χ2(2, 2,938) = 3.8 | 0.152 |
No | 2,702 (92.0) | 1,353 (92.9) | 1,098 (90.8) | 251 (92.3) | ||
Cancer treatment in the past 5 years | ||||||
Yes | 551 (18.8) | 243 (16.7) | 253 (20.9) | 55 (20.2) | χ2(2, 2,938) = 8.2 | 0.016 |
No | 2,387 (81.2) | 1,214 (83.3) | 956 (79.1) | 217 (79.8) | ||
Cancer smoking related | ||||||
Yes | 830 (28.3) | 344 (23.6) | 404 (33.4) | 82 (30.1) | χ2(2, 2,938) = 31.9 | 0.000 |
No | 2,108 (71.7) | 1,113 (76.4) | 805 (66.6) | 190 (69.9) | ||
Years since diagnosis | 8.9 (0.7) | 8.9 (0.7) | 8.9 (0.7) | 9.0 (0.7) | F(2, 2,937) = 1.9 | 0.094 |
Other health-related variables | ||||||
Mental health treatment in the past 5 years | ||||||
Yes | 624 (21.2) | 276 (18.9) | 264 (21.8) | 84 (30.9) | χ2(2, 2,938) = 20.0 | 0.000 |
No | 2,314 (78.8) | 1,181 (81.1) | 945 (79.2) | 188 (69.1) | ||
Alcohol abuse treatment in the past 5 years | ||||||
Yes | 8 (0.3) | 2 (0.1) | 3 (0.2) | 3 (1.1) | χ2(2, 2,938) = 7.9 | 0.019 |
No | 2,930 (99.7) | 1,455 (99.9) | 1,206 (99.8) | 269 (98.9) | ||
Alcohol frequency | ||||||
1 d/wk or less | 2,138 (72.7) | 1,163 (79.8) | 790 (65.3) | 185 (68.0) | χ2(2, 2,915) = 72.3 | 0.000 |
2 d/wk or more | 777 (26.4) | 285 (19.6) | 407 (33.7) | 85 (31.3) | ||
Alcohol quantity | ||||||
None | 1,210 (41.2) | 700 (48.0) | 417 (34.5) | 93 (34.2) | χ2(4, 2,887) = 117.0 | 0.000 |
1 drink/d | 980 (33.4) | 495 (34.0) | 418 (34.6) | 67 (24.6) | ||
2 or more drinks/d | 697 (23.7) | 238 (16.3) | 351 (29.0) | 108 (39.7) | ||
Physical functioning | 46.4 (10.4) | 47.5a (10.1) | 45.6b (10.2) | 43.9c (11.6) | F(2, 2,937) = 20.71 | 0.000 |
Comorbid conditions | 2.5 (2.1) | 2.4a (2.1) | 2.7b (2.1) | 2.4a,b (2.1) | F(2, 2,937) = 8.84 | 0.000 |
BMI | 28.7 (6.1) | 28.8a (6.6) | 28.8a (5.7) | 27.3b (5.5) | F(2, 2,893) = 7.56 | 0.001 |
NOTE: Means with different subscripts differ significantly at P = 0.05 with Bonferroni correction (and means sharing a subscript do not differ significantly). Subtotals may not equal actual totals due to exclusion of respondents missing data on a particular characteristic.