Characteristics | Total | Inpatient | Outpatient | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Knee OA | Knee meniscal and ligament injury | Knee OA | Knee meniscal and ligament injury | Knee OA | Knee meniscal and ligament injury | ||||||||
NÂ =Â 48,321 | % | NÂ =Â 19,136 | % | NÂ =Â 3084 | % | NÂ =Â 2434 | % | NÂ =Â 48,000 | % | NÂ =Â 18,540 | % | ||
Age (years) | < 20 | 243 | 0.50 | 4290 | 22.42 | 1 | 0.03 | 272 | 11.18 | 242 | 0.50 | 4252 | 22.93 |
20~29 | 457 | 0.95 | 2665 | 13.93 | 11 | 0.36 | 411 | 16.89 | 450 | 0.94 | 2592 | 13.98 | |
30~39 | 890 | 1.84 | 2488 | 13.00 | 38 | 1.23 | 359 | 14.75 | 877 | 1.83 | 2415 | 13.03 | |
40~49 | 3812 | 7.89 | 3131 | 16.36 | 199 | 6.45 | 470 | 19.31 | 3758 | 7.83 | 3032 | 16.35 | |
50~59 | 12,856 | 26.61 | 3542 | 18.51 | 772 | 25.03 | 539 | 22.14 | 12,736 | 26.53 | 3387 | 18.27 | |
60~69 | 14,790 | 30.61 | 1865 | 9.75 | 960 | 31.13 | 251 | 10.31 | 14,729 | 30.69 | 1777 | 9.58 | |
≥ 70 | 15,273 | 31.61 | 1155 | 6.04 | 1103 | 35.77 | 132 | 5.42 | 15,208 | 31.68 | 1085 | 5.85 | |
Sex | Male | 13,141 | 27.20 | 10,445 | 54.58 | 546 | 17.70 | 1438 | 59.08 | 13,054 | 27.20 | 10,171 | 54.86 |
Female | 35,180 | 72.80 | 8691 | 45.42 | 2538 | 82.30 | 996 | 40.92 | 34,946 | 72.80 | 8369 | 45.14 | |
Insurance typea | NHI | 45,183 | 93.51 | 18,483 | 96.59 | 2853 | 92.51 | 2356 | 96.80 | 44,879 | 93.50 | 17,912 | 96.61 |
MD | 3234 | 6.69 | 651 | 3.40 | 230 | 7.46 | 74 | 3.04 | 3215 | 6.70 | 625 | 3.37 | |
VH | 135 | 0.28 | 21 | 0.11 | 11 | 0.36 | 6 | 0.25 | 133 | 0.28 | 19 | 0.10 | |
Medical institution typeb | Clinic | 36,731 | 76.01 | 13,343 | 69.73 | 592 | 19.20 | 590 | 24.24 | 36,570 | 76.19 | 13,115 | 70.74 |
Hospital | 12,925 | 26.75 | 4814 | 25.16 | 1816 | 58.88 | 1263 | 51.89 | 12,616 | 26.28 | 4452 | 24.01 | |
GH | 5371 | 11.12 | 2053 | 10.73 | 646 | 20.95 | 569 | 23.38 | 5251 | 10.94 | 1872 | 10.10 | |
TH | 1801 | 3.73 | 437 | 2.28 | 243 | 7.88 | 129 | 5.30 | 1774 | 3.70 | 408 | 2.20 | |
LCH | 621 | 1.29 | 85 | 0.44 | 176 | 5.71 | 25 | 1.03 | 457 | 0.95 | 65 | 0.35 | |
PHC | 407 | 0.84 | 21 | 0.11 | 2 | 0.06 | – | – | 407 | 0.85 | 21 | 0.11 | |
KMH | 126 | 0.26 | 59 | 0.31 | 80 | 2.59 | 34 | 1.40 | 50 | 0.10 | 26 | 0.14 | |
Medical specialtyc | OS | 43,654 | 90.34 | 17,056 | 89.13 | 2852 | 92.48 | 2304 | 94.66 | 43,379 | 90.37 | 16,486 | 88.92 |
AN | 3108 | 6.43 | 300 | 1.57 | 32 | 1.04 | 11 | 0.45 | 3083 | 6.42 | 293 | 1.58 | |
GS | 2350 | 4.86 | 588 | 3.07 | 91 | 2.95 | 56 | 2.30 | 2281 | 4.75 | 554 | 2.99 | |
NS | 1957 | 4.05 | 493 | 2.58 | 76 | 2.46 | 27 | 1.11 | 1899 | 3.96 | 470 | 2.54 | |
IM | 1888 | 3.91 | 428 | 2.24 | 50 | 1.62 | 23 | 0.94 | 1846 | 3.85 | 410 | 2.21 | |
RM | 1532 | 3.17 | 354 | 1.85 | 166 | 5.38 | 53 | 2.18 | 1408 | 2.93 | 323 | 1.74 | |
FM | 1656 | 3.43 | 220 | 1.15 | 110 | 3.57 | 26 | 1.07 | 1563 | 3.26 | 195 | 1.05 | |
RD | 258 | 0.53 | 295 | 1.54 | 1 | 0.03 | 1 | 0.04 | Â | Â | Â | Â | |
ER | 101 | 0.21 | 451 | 2.36 | 1 | 0.03 | 4 | 0.16 | Â | Â | Â | Â | |
GP | 326 | 0.67 | 19 | 0.10 | 1 | 0.03 | 1 | 0.04 | Â | Â | Â | Â | |
Otherd | 470 | 0.97 | 93 | 0.49 | Â | Â | Â | Â | Â | Â | Â | Â |