Variables | 2013 | 2014 | 2015 | p value |
---|---|---|---|---|
Numbers | 227 | 225 | 258 | |
Age | 71.7 ± 5.9 | 71.3 ± 6.2 | 72.7 ± 5.4 | 0.24 |
≤ 59 | 5 (2.2) | 6 (2.7) | 4 (1.6) | 0.094 |
60–69 | 76 (33.5) | 79 (35.1) | 61 (23.3) | |
70–79 | 126 (55.5) | 125 (55.6) | 170 (65.9) | |
≥ 80 | 20 (8.8) | 15 (6.7) | 23 (8.9) | |
Elderly (≥ 65) | 204 (89.9) | 200 (88.9) | 239 (92.6) | 0.339 |
Old-elderly (≥ 70) | 146 (64.3) | 141 (62.3) | 193(74.8) | 0.006 ** |
Very elderly (≥ 80) | 20 (8.8) | 15 (6.7) | 23 (8.9) | 0.609 |
Sex (female: male) | 206 (90.7): 21 (9.3) | 201 (89.3): 24 (10.7) | 212 (82.2): 46 (17.8) | 0.009 ** |
Op site (Right) | 93 (41.0) | 92 (40.9) | 119 (46.1) | 0.404 |
BMI | 26.8 ± 3.2 | 26.1 ± 3.5 | 26.3 ± 3.6 | 0.076 |
Weight | 62.2 ± 9.3 | 61.7 ± 9.4 | 62.7 ± 10.5 | 0.546 |
Obesity | 165 (72.7) | 130 (57.8) | 154 (59.7) | 0.002 ** |
LOS | 16.7 ± 2.2 | 16.8 ± 3.5 | 16.3 ± 1.5 | 0.08 |
VAS | 5.7 ± 0.7 | 5.8 ± 0.4 | 5.8 ± 0.5 | 0.052 |
K-L grade | ||||
3/4 | 75 (33.0)/152 (67.0) | 59 (26.2)/166 (73.8) | 63 (24.4)/195 (75.6) | 0.088 |
Education | ||||
No formal education | 31 (13.7) | 28 (12.4) | 12 (4.7) | 0.001 ** |
Occupation | ||||
Manual work | 16 (7.0) | 34 (15.1) | 133 (51.6) | < 0.001 ** |
Urban residence | ||||
Urban: Country | 137 (60.4): 90 (39.6) | 132 (58.7): 93 (41.3) | 152 (58.9): 106 (41.1) | 0.924 |
Location of residence (Current administrative districts) | ||||
Jeju: Seogwipo | 149 (65.6): 78 (34.4) | 148 (65.8): 77 (34.2) | 174 (67.4): 84 (32.6) | 0.895 |
Former administrative districts | ||||
Jeju city | 111 (48.9) | 104 (46.2) | 122 (47.3) | 0.848 |
Medical insurance | ||||
NHI: Medicaid | 209 (92.1): 18 (7.9) | 215 (95.6): 10 (4.4) | 249 (96.5): 9 (3.5) | 0.074 |