Table 2.
Demographic properties, mean age, and age-adjusted least-squares mean age of SLE with 95% CIs according to health behavior and psychosocial factors (n=1000)
| Predictors1 of SLE | n (%) | Men |
n (%) | Women |
n (%) | Combined |
|||
|---|---|---|---|---|---|---|---|---|---|
| Unadjusted | Adjusted | Unadjusted | Adjusted | Unadjusted | Adjusted | ||||
| Health behavior factors | |||||||||
| History of smoking | |||||||||
| Current smokers | 188 (36.2) | 81.26 (79.57, 82.95) | 81.43 (79.99, 82.86) | 29 (6.0) | 79.69 (73.93, 85.45)* | 80.42 (77.52, 83.32) | 307 (30.7) | 81.44 (80.06, 82.83)* | 81.20 (79.83, 82.47) |
| Ex-smokers | 197 (37.9) | 82.75 (81.05, 84.44) | 82.17 (80.19, 84.16) | 82 (17.1) | 80.56 (78.09, 83.03)* | 79.96 (76.99, 82.94) | 189 (18.9) | 81.96 (80.31, 83.62)* | 81.46 (79.83, 83.09) |
| Non-smokers | 135 (26.0) | 82.30 (80.48, 84.13) | 83.25 (81.21, 85.29) | 369 (76.9) | 84.26 (83.14, 85.39)* | 84.30 (83.17, 85.44) | 504 (50.4) | 83.74 (82.78, 84.70)* | 84.07 (83.08, 85.07) |
| Alcohol consumption | |||||||||
| ≥4 drinks/wk | 44 (8.5) | 79.39 (75.93, 82.85) | 78.60 (75.17, 82.03) | 15 (3.1) | 73.73 (65.91, 81.56)** | 73.31 (67.71, 78.93) | 59 (5.9) | 77.95 (74.75, 81.15)** | 82.52 (81.37, 83.67) |
| 2-3 drinks/wk | 130 (25.0) | 81.85 (79.82, 83.87) | 81.63 (79.64, 83.61) | 50 (10.4) | 81.92 (79.20, 84.64)** | 81.90 (78.83, 84.97) | 180 (18.0) | 81.87 (80.24, 83.50)** | 83.32 (82.29, 84.35) |
| 1-4 drinks/mo | 299 (57.5) | 82.83 (81.52, 84.14) | 83.10 (81.79, 84.42) | 307 (64.0) | 84.54 (83.33, 85.75)** | 84.64 (83.40, 85.88) | 606 (60.6) | 83.70 (82.81, 84.59)** | 80.89 (78.72, 83.07) |
| 0 drinks/mo | 47 (9.0) | 80.60 (77.03, 84.16) | 80.22 (76.92, 83.51) | 108 (22.5) | 81.98 (79.56, 84.40)** | 81.76 (79.66, 83.85) | 155 (15.5) | 81.56 (79.58, 83.55)** | 82.00 (78.81, 85.19) |
| Physical activity (times/wk) | |||||||||
| 0-2 | 287 (55.2) | 81.28 (79.98, 82.58) | 81.29 (79.96, 82.63)*** | 292 (60.8) | 82.43 (81.07, 83.79)* | 82.53 (81.23, 83.82)*** | 579 (57.9) | 81.86 (80.92, 82.80)** | 81.91 (80.98, 82.83)*** |
| ≥3 | 233 (44.8) | 84.36 (81.54, 84.64) | 83.05 (81.57, 84.53)*** | 188 (39.2) | 84.79 (83.25, 86.32)* | 84.67 (83.06, 86.28)*** | 421 (42.1) | 83.85 (82.75, 84.95)** | 84.88 (82.68, 84.85)*** |
| Psychosocial factors | |||||||||
| Psychological distress | |||||||||
| Most of the time | 60 (11.5) | 81.48 (78.63, 84.34) | 81.64 (78.72, 84.56) | 56 (11.7) | 76.91 (73.45, 80.37)*** | 77.28 (84.40, 80.17) | 116 (11.6) | 79.28 (77.04, 81.51)*** | 79.50 (77.44, 81.56) |
| Some of the time | 270 (51.9) | 81.41 (80.04, 82.79) | 81.54 (80.16, 82.92) | 245 (51.0) | 82.93 (81.46, 84.40)*** | 83.03 (81.65, 84.40) | 515 (51.5) | 82.14 (81.04, 83.14)*** | 82.25 (81.27, 83.23) |
| A little of the time | 178 (34.2) | 82.97 (81.20, 84.74) | 82.73 (81.02, 84.43) | 170 (35.4) | 85.58 (84.14, 87.03)*** | 85.35 (83.69, 87.00) | 348 (34.8) | 84.24 (83.09, 85.40)*** | 84.01 (82.82, 85.21) |
| None of the time | 12 (2.3) | 87.42 (79.94, 94.90) | 87.35 (80.82, 93.88) | 9 (1.9) | 92.89 (85.94, 99.83)*** | 92.36 (85.18, 99.54) | 21 (2.1) | 89.76 (84.85, 94.68)*** | 89.58 (84.75, 94.41) |
| Depression | |||||||||
| Yes | 27 (5.2) | 81.19 (76.29, 86.08) | 81.55 (77.18, 85.91) | 35 (7.3) | 83.06 (78.19, 78.92) | 82.75 (79.01, 86.49) | 62 (6.2) | 82.24 (81.99, 83.46) | 82.72 (81.99, 83.46) |
| No | 493 (94.8) | 82.14 (81.12, 83.17) | 82.12 (81.10, 83.14) | 445 (92.7) | 83.38 (82.33, 84.42) | 83.40 (82.35, 84.45) | 938 (93.8) | 82.73 (79.85, 85.63) | 82.30 (79.46, 85.14) |
| Social connectedness | |||||||||
| No | 205 (39.4) | 79.92 (78.41, 81.42)*** | 81.30 (80.25, 82.36) | 251 (52.3) | 81.89 (80.48, 83.30)*** | 82.34 (80.92, 83.75)*** | 456 (45.6) | 81.00 (79.97, 82.03)*** | 81.23 (80.18, 82.28) |
| Yes | 315 (60.6) | 83.51 (82.20, 84.82)*** | 83.87 (82.90, 84.83) | 229 (47.7) | 84.96 (83.49, 86.43)*** | 84.47 (82.99, 85.95)*** | 544 (54.4) | 84.12 (83.14, 85.10)*** | 83.93 (82.97, 84.89) |
| Self-rated health | |||||||||
| Poor | 9 (1.7) | 82.89 (68.58, 97.19)*** | 81.29 (73.87, 88.71) | 3 (0.6) | 73.33 (35.39, 111.28) | 70.94 (58.48, 83.41)*** | 12 (1.2) | 80.50 (69.26, 91.74)*** | 78.97 (72.64, 85.29) |
| Fair | 61 (11.7) | 77.23 (73.93, 80.53)*** | 76.53 (73.68, 79.39) | 65 (13.5) | 79.75 (76.48, 83.03) | 79.49 (76.52, 81.88)*** | 126 (12.6) | 78.53 (78.23, 80.84)*** | 78.04 (76.09, 79.99) |
| Good | 177 (34.0) | 80.70 (79.17, 82.23)*** | 80.53 (78.86, 82.20) | 195 (40.6) | 82.31 (80.79, 83.82) | 81.89 (80.34, 83.44)*** | 372 (37.2) | 81.54 (80.47, 82.62)*** | 81.26 (80.13, 82.40) |
| Very good | 233 (44.8) | 84.12 (82.73, 85.50)*** | 84.29 (82.84, 85.74) | 196 (40.8) | 85.67 (84.19, 87.15) | 86.20 (84.66, 87.76***) | 429 (42.9) | 84.83 (83.81, 85.84)*** | 85.12 (84.06, 86.18) |
| Excellent | 40 (7.7) | 83.70 (78.93, 88.47)*** | 84.87 (81.32, 88.42) | 21 (4.4) | 84.05 (77.22, 90.88) | 84.98 (80.27, 89.69)*** | 61 (6.1) | 83.81 (80.03, 87.61)*** | 84.79 (81.98, 87.61) |
Values are presented as mean SLE (95% CI).
SLE, subjective life expectancy; CI, confidence interval.
*
p<0.05,
**
p<0.01,
***
p<0.001.