Table 1.
Demographics and Comorbidities of the Matched Population.
| Parameter | Number (%) | P Value | ||
|---|---|---|---|---|
| Never Smokers (n = 46 298) |
Current Smokers (n = 46 298) |
Former Smokers (n = 46 298) |
||
| Age range (y) | >.999 | |||
| 15–19 | 21 (0.05) | 21 (0.05) | 21 (0.05) | |
| 20–24 | 121 (0.26) | 121 (0.26) | 121 (0.26) | |
| 25–29 | 284 (0.61) | 284 (0.61) | 284 (0.61) | |
| 30–34 | 554 (1.2) | 554 (1.2) | 554 (1.2) | |
| 35–39 | 812 (1.8) | 812 (1.8) | 812 (1.8) | |
| 40–44 | 1425 (3.1) | 1425 (3.1) | 1425 (3.1) | |
| 45–49 | 2387 (5.2) | 2387 (5.2) | 2387 (5.2) | |
| 50–54 | 4235 (9.2) | 4235 (9.2) | 4235 (9.2) | |
| 55–59 | 6029 (13.0) | 6029 (13.0) | 6029 (13.0) | |
| 60–64 | 7732 (16.7) | 7732 (16.7) | 7732 (16.7) | |
| 65–69 | 9677 (20.9) | 9677 (20.9) | 9677 (20.9) | |
| 70–74 | 11 634 (25.1) | 11 634 (25.1) | 11 634 (25.1) | |
| 75–79 | 1387 (3.0) | 1387 (3.0) | 1387 (3.0) | |
| Sex | >.999 | |||
| Female | 21 253 (45.9) | 21 253 (45.9) | 21 253 (45.9) | |
| Male | 25 045 (54.1) | 25 045 (54.1) | 25 045 (54.1) | |
| Comorbidities | ||||
| Diabetes, type 1 | 167 (0.36) | 167 (0.36) | 167 (0.36) | >.999 |
| Diabetes, type 2 | 46 135 (99.6) | 46 135 (99.6) | 46 135 (99.6) | >.999 |
| Insulin | 10 754 (23.2) | 10 754 (23.2) | 10 754 (23.2) | >.999 |
| Hypertension | 43 711 (94.4) | 43 711 (94.4) | 43 711 (94.4) | >.999 |
| Hyperlipidemia | 42 320 (91.4) | 42 320 (91.4) | 42 320 (91.4) | >.999 |
| Proteinuria | 8322 (18.0) | 8322 (18.0) | 8322 (18.0) | >.999 |
| Chronic kidney disease | 15 819 (34.2) | 15 819 (34.2) | 15 819 (34.2) | >.999 |