Table 1.
Demographic properties, mean age, and age-adjusted least-squares mean age of SLE with 95% CIs according to demographic and socioeconomic factors (n=1000)
| Predictors1 of SLE | n (%) | Men |
n (%) | Women |
n (%) | Combined |
|||
|---|---|---|---|---|---|---|---|---|---|
| Unadjusted | Adjusted | Unadjusted | Adjusted | Unadjusted | Adjusted | ||||
| Demographic factors | |||||||||
| Gender | |||||||||
| Men | 520 (52.0) | 82.09 (81.09, 83.09) | 82.09 (81.10, 83.09) | 520 (52.0) | 81.84 (80.72, 82.96) | 82.07 (81.10, 83.06) | |||
| Women | 480 (48.0) | 83.35 (82.33, 84.38) | 83.35 (82.35, 84.36) | 480 (48.0) | 83.43 (82.41, 84.46) | 83.37 (82.35, 84.39) | |||
| Age (y) | |||||||||
| <30 | 119 (22.9) | 80.32 (77.91, 82.73) | 108 (22.5) | 83.35 (82.33, 84.38) | 227 (22.7) | 81.21 (79.28, 83.14)* | |||
| 30-39 | 125 (24.0) | 81.46 (79.57, 83.35) | 116 (24.2) | 79.21 (77.30, 81.12) | 241 (24.1) | 80.36 (79.03, 81.69)* | |||
| 40-49 | 143 (27.5) | 81.20 (79.55, 82.84) | 133 (27.7) | 83.16 (81.69, 84.63) | 278 (27.8) | 82.14 (81.00, 83.27)* | |||
| ≥50 | 133 (25.6) | 85.24 (83.18, 87.30) | 123 (25.6) | 87.67 (85.23, 90.12) | 256 (25.6) | 86.49 (84.92, 88.06)* | |||
| Health condition | |||||||||
| Disease (+) | 283 (54.4) | 81.33 (79.98, 82.86) | 80.78 (79.40, 82.15) | 197 (41.0) | 83.78 (82.15, 85.40) | 83.12 (81.51, 84.73) | 480 (48.0) | 82.34 (81.29, 83.38) | 81.87 (80.84, 82.91) |
| Disease (-) | 237 (45.6) | 83.00 (81.51, 84.49) | 83.67 (82.16, 85.17) | 283 (59.0) | 83.06 (81.74, 84.38) | 83.52 (82.19, 84.85) | 520 (52.0) | 83.03 (82.05, 84.02) | 83.46 (82.46, 84.45) |
| Socioeconomic factors | |||||||||
| Residential area | |||||||||
| Metropolitan area | 106 (20.4) | 82.08 (79.91, 84.24) | 82.11 (79.90, 84.32) | 104 (21.7) | 82.91 (90.97, 84.86) | 82.91 (80.77, 85.06) | 210 (21.0) | 82.49 (81.04, 83.94) | 82.53 (80.99, 84.08) |
| Urban area | 132 (25.4) | 82.28 (80.17, 84.39) | 82.27 (80.30, 84.25) | 126 (26.3) | 83.84 (81.64, 86.05) | 83.71 (81.76, 85.66) | 258 (25.8) | 83.04 (81.53, 84.56) | 82.96 (81.57, 84.35) |
| Rural area | 282 (54.2) | 82.01 (80.67, 83.35) | 81.99 (80.63, 83.34) | 250 (52.1) | 83.29 (81.87, 84.72) | 83.32 (81.94, 84.70) | 532 (53.2) | 82.61 (81.64, 83.59) | 82.64 (81.67, 83.61) |
| Monthly household income (106 KRW) | |||||||||
| <2 | 61 (11.7) | 83.52 (80.11, 86.94)** | 83.55 (80.68, 86.41) | 71 (14.8) | 81.96 (78.58, 85.34) | 82.50 (79.84, 85.15) | 132 (13.2) | 82.68 (80.30, 85.06)* | 82.81 (80.87, 84.75)* |
| 2–4 | 215 (41.3) | 80.00 (78.57, 81.42)** | 80.36 (78.78, 81.94) | 170 (35.4) | 82.66 (81.04, 84.29) | 82.89 (81.17, 84.60) | 385 (38.5) | 81.17 (80.10, 82.25)* | 81.41 (80.27, 82.55)* |
| 4-6 | 166 (31.9) | 83.47 (81.73, 85.21)** | 82.96 (81.18, 84.74) | 166 (34.6) | 83.67 (82.15, 85.19) | 83.42 (81.68, 85.16) | 332 (33.2) | 83.57 (82.42, 84.72)* | 83.34 (82.11, 84.56)* |
| >6 | 78 (15.0) | 83.82 (80.99, 86.65)** | 83.54 (80.94, 86.14) | 73 (15.2) | 85.60 (82.59, 88.62) | 85.17 (82.56, 87.77) | 151 (15.1) | 84.68 (82.64, 86.73)* | 84.47 (82.66, 86.29)* |
| Educational qualification | |||||||||
| High school diploma or lower | 75 (14.4) | 80.51 (77.45, 83.57) | 80.17 (77.54, 82.79) | 102 (21.3) | 82.81 (80.18, 85.44) | 81.68 (79.44, 83.72) | 177 (17.7) | 82.91 (79.78, 83.80) | 81.28 (79.58, 82.97) |
| Bachelor’s degree | 392 (75.4) | 82.32 (81.20, 83.43) | 82.44 (81.29, 83.58) | 341 (71.0) | 83.59 (82.48, 84.70) | 83.92 (82.71, 85.12) | 733 (73.3) | 82.68 (82.15, 83.74) | 83.07 (82.24, 83.90) |
| Master’s degree or higher | 53 (10.2) | 82.68 (79.38, 85.98) | 82.25 (79.13, 85.38) | 37 (7.7) | 82.68 (77.97, 87.38) | 82.79 (79.17, 86.42) | 90 (9.0) | 81.49 (77.73, 85.26) | 82.48 (80.13, 84.84) |
| Occupation | |||||||||
| Manual | 140 (26.9) | 80.20 (78.18, 82.22) | 80.03 (78.12, 81.94) | 80 (16.7) | 83.88 (81.26, 86.49) | 82.95 (80.45, 85.45) | 220 (22.0) | 81.54 (79.93, 83.14) | 81.18 (79.67, 82.68) |
| Non-manual | 275 (52.9) | 82.97 (81.71, 84.23) | 82.55 (81.16, 83.93) | 174 (36.3) | 81.40 (79.78, 83.02) | 81.70 (80.03, 83.38) | 449 (44.9) | 82.85 (81.97, 83.73) | 82.17 (81.12, 83.23) |
| Others2 | 105 (20.2) | 82.32 (79.78, 84.87) | 83.65 (81.30, 86.01) | 226 (47.1) | 84.68 (83.16, 86.19) | 84.77 (83.31, 86.23) | 331 (33.1) | 83.58 (81.75, 85.42) | 84.42 (83.18, 85.66) |
| Type of real estate contract | |||||||||
| Free offer | 16 (3.1) | 86.00 (80.23, 91.77) | 86.58 (80.91, 92.25) | 10 (2.1) | 76.80 (86.04, 85.56)* | 76.97 (70.02, 83.92) | 26 (2.6) | 82.46 (77.60, 87.32)* | 82.85 (78.47, 87.23) |
| Monthly rent | 78 (15.0) | 80.90 (78.00, 83.80) | 81.05 (78.48, 83.61) | 62 (12.9) | 80.10 (76.30, 83.89)* | 80.64 (77.84, 83.45) | 140 (14.0) | 80.54 (78.24, 82.84)* | 80.81 (78.92, 82.70) |
| Lease | 112 (21.5) | 81.21 (79.31, 83.10) | 81.46 (79.32, 83.61) | 92 (19.2) | 83.10 (80.86, 85.33)* | 83.47 (81.17, 85.76) | 204 (20.4) | 82.06 (80.61, 83.50)* | 82.33 (80.76, 83.89) |
| Ownership | 314 (60.4) | 82.51 (81.20, 83.82) | 82.35 (81.06, 83.63) | 316 (65.8) | 84.28 (83.10, 85.45)* | 84.06 (82.81, 85.30) | 630 (63.0) | 83.39 (82.51, 84.27)* | 83.23 (82.34, 84.12) |
| Type of insurance | |||||||||
| Medical aid | 43 (8.3) | 83.63 (79.61, 87.65) | 84.72 (81.19, 88.24) | 33 (6.9) | 82.09 (76.93, 87.26) | 83.33 (79.42, 87.23) | 76 (7.6) | 82.96 (79.84, 86.08) | 83.94 (81.34, 86.54) |
| Community-based insurance | 166 (31.9) | 80.64 (78.83, 82.45) | 80.83 (79.07, 82.59) | 192 (40.0) | 83.20 (81.59, 84.82) | 83.40 (81.80, 85.00) | 358 (35.8) | 82.01 (80.81, 83.22) | 82.20 (81.01, 83.38) |
| Work insurance | 311 (59.8) | 82.66 (81.40, 83.91) | 82.40 (81.11, 83.69) | 255 (53.1) | 83.63 (82.27, 84.99) | 83.32 (81.93, 84.72) | 566 (56.6) | 83.10 (82.17, 84.02) | 82.85 (81.90, 83.79) |
Values are presented as mean SLE (95% CI).
SLE, subjective life expectancy; CI, confidence interval; KRW, Korean won.
1
Adjusted for age.
2
Homemakers, students, unemployed, and others.
*
p<0.05,
**
p<0.01.