Research Article
Geographic Variations in Intertrochanteric Femoral Fractures in China
Table 1
Characteristics of subjects in the national investigation of hip-fracture care survey.
| | Characteristics | Eastern | Northern | North-Eastern | North-Western | South-Central | South-Western | Total |
| | Individuals | 286 | 167 | 104 | 165 | 215 | 128 | 1065 |
| | Age (years) | | | | | | | | | ≦30 | 15 (5.3) | 7 (4.2) | 9 (8.7) | 12 (7.3) | 24 (11.2) | 13 (10.2) | 80 (7.5) | | 31–40 | 206 (72.0) | 119 (71.3) | 62 (60.0) | 98 (59.4) | 143 (66.5) | 80 (62.5) | 708 (66.5) | | 41–50 | 61 (21.3) | 40 (24.0) | 32 (30.8) | 50 (30.3) | 39 (18.1) | 33 (25.8) | 255 (24.0) | | 51–60 | 4 (1.4) | 1 (0.5) | 1 (0.5) | 5 (3.0) | 8 (3.7) | 2 (1.5) | 21 (2.0) | | >60 | 0 | 0 | 0 | 0 | 1 (0.5) | 0 | 1 (0.0) |
| | Working seniority (years) | | | | | | | | | <5 | 15 (5.2) | 3 (1.8) | 8 (7.7) | 10 (6.1) | 18 (8.4) | 10 (7.8) | 64 (6.0) | | 5–10 | 90 (31.5) | 52 (31.1) | 24 (23.1) | 43 (26.1) | 77 (35.8) | 39 (30.5) | 325 (30.5) | | 11–20 | 139 (48.6) | 92 (55.1) | 60 (57.7) | 87 (52.7) | 87 (40.5) | 60 (46.9) | 525 (49.3) | | >20 | 42 (14.7) | 20 (12.0) | 12 (11.5) | 25 (15.1) | 33 (15.3) | 19 (14.8) | 151 (14.2) |
| | Hospital level | | | | | | | | | Secondary hospital | 124 (43.4) | 89 (53.3) | 56 (53.8) | 83 (50.3) | 103 (47.9) | 67 (52.3) | 522 (49.0) | | Tertiary hospital | 162 (56.6) | 78 (46.7) | 48 (46.2) | 82 (49.7) | 112 (52.1) | 61 (47.7) | 543 (51.0) |
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Note. Except where indicated otherwise, values are the number (weighted percentage).
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