Table 2.
Personal and lifestyle characteristics of male 1959 never smokers in California cancer prevention study (CPS I) cohort by smoking status of spouse
|
Smoking status of spouse, 1959
|
1999 respondents
|
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|---|---|---|---|---|---|---|---|---|
|
Current (cigarettes/day)
|
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| Characteristic | Never | Former | 1-19 | 20-39 | ≥40 | Total | 1959 value | 1999 value |
| No of participants in 1959 | 7458 | 624 | 905 | 587 | 45 | 9619 | ||
| No of participants in 1999 | 498 | 59 | 69 | 51 | 4 | 681 | 681 | 681 |
| Withdrawn as of 1972 (%) | 2.0 (146) | 2.4 (15) | 2.1 (19) | 2.7 (16) | 2.2 (1) | 2.0 (197) | ||
| Lost to follow up as of 1999 (%) | 5.9 (441) | 4.6 (29) | 5.4 (49) | 6.3 (37) | 8.9 (4) | 5.8 (560) | ||
| Unknown cause of death (%) | 6.6 (371) | 6.1 (26) | 6.6 (42) | 5.4 (22) | 8.8 (3) | 6.5 (464) | ||
| Widowed as of 1999 | 28.2 (1649) | 25.1 (124) | 31.9 (231) | 38.1 (174) | 39.4 (13) | 29.0 (2191) | ||
| Mean age (years) at enrolment | 56.5 (7458) | 51.9 (624) | 52.8 (905) | 51.7 (587) | 52.6 (45) | 55.5 (9619) | 45.5 (681) | 45.5 (681) |
| White people (%) | 97.8 (7292) | 98.6 (615) | 98.0 (887) | 98.1 (577) | 100.0 (45) | 97.9 (9416) | 98.6 (672) | |
| Education ≥12 years (%) | 67.3 (5017) | 80.6 (403) | 71.3 (645) | 74.2 (436) | 84.5 (38) | 69.0 (6639) | 89.0 (606) | 92.9 (633) |
| Mean height (cm) | 175.8 (7328) | 176.3 (614) | 176.3 (898) | 176.5 (582) | 176.8 (43) | 175.8 (9465) | 177.0 (681) | 175.3 (681) |
| Mean weight (kg) | 78.9 (7137) | 79.7 (602) | 79.6 (881) | 80.9 (573) | 82.2 (44) | 79.1 (9237) | 78.6 (681) | 74.9 (681) |
| History of serious diseases (%): | 13.8 (965) | 10.0 (59) | 11.9 (102) | 11.9 (65) | 12.5 (5) | 13.3 (1196) | 4.1 (28) | |
| Cancer | 5.0 (369) | 4.7 (29) | 5.5 (50) | 4.6 (27) | 2.2 (1) | 5.0 (476) | 2.9 (20) | 39.9 (272) |
| Heart disease | 7.0 (471) | 4.8 (27) | 5.4 (44) | 5.6 (29) | 7.7 (3) | 6.6 (574) | 1.0 (7) | |
| Stroke | 1.8 (125) | 0.5 (3) | 1.0 (8) | 1.7 (9) | 2.6 (1) | 1.7 (146) | 0.2 (1) | |
| Sick at present time (%) | 6.4 (475) | 4.8 (30) | 6.3 (57) | 5.6 (33) | 4.4 (2) | 6.2 (597) | 4.2 (29) | 22.2 (151) |
| Professional occupation (%) | 14.3 (1068) | 14.9 (93) | 11.1 (100) | 10.5 (62) | 17.8 (8) | 13.8 (1331) | 17.8 (121) | |
| Urban residence (%) | 85.9 (6404) | 90.7 (566) | 88.7 (803) | 90.0 (529) | 88.9 (40) | 86.7 (8342) | 86.0 (586) | |
| Moderate or heavy exercise (%) | 76.2 (5683) | 70.2 (438) | 72.5 (656) | 71.1 (418) | 57.8 (26) | 75.0 (7221) | 70.7 (481) | 70.9 (483) |
| Eat green salads (mean days/week) | 4.8 (7201) | 4.9 (617) | 5.0 (887) | 5.0 (573) | 4.9 (45) | 4.8 (9323) | 5.1 (681) | 4.5 (681) |
| Eat fruits or drink fruit juice (mean days/week) | 6.0 (7226) | 6.0 (614) | 5.9 (886) | 5.5 (574) | 5.3 (43) | 5.9 (9343) | 5.9 (681) | 5.6 (681) |
| Often use vitamin pills (%) | 38.1 (2841) | 39.7 (248) | 33.2 (300) | 28.7 (169) | 42.2 (19) | 37.2 (3577) | 34.0 (232) | 79.2 (539) |
| Some values do not agree with denominators due primarily to missing data. | ||||||||