Table 2 Mean hospitalization Costs by trauma patients and hospitalizations in 2017 RMB (Â¥)
From: Hospitalization costs of injury in elderly population in China: a quantile regression analysis
| Â | Total patients, Mean (SD) | P | Non-surgical patients, Mean (SD) | P | Surgical patients, Mean (SD) | P |
|---|---|---|---|---|---|---|
Total | 20,741(26,874) | Â | 13,647(17,964) | Â | 44,936(36,471) | Â |
Age | Â | 0.7397 | Â | 0.8847 | Â | 0.1507 |
 65–69 | 21,088(28,622) |  | 13,215(15,553) |  | 36,289(27,789) |  |
 70–74 | 19,480(23,207) |  | 14,354(18,892) |  | 35,108(26,838) |  |
 75–79 | 21,452(27,970) |  | 14,425(21,482) |  | 51,860(32,335) |  |
 80–84 | 20,112(22,882) |  | 13,372(17,700) |  | 43,706(23,438) |  |
 85–89 | 18,787(29,242) |  | 12,308(18,325) |  | 51,181(47,803) |  |
  ≥ 90 | 20,346(22,095) |  | 13,913(12,892) |  | 40,717(33,009) |  |
Gender |  | 0.0512 |  |  < .0001 |  | 0.2984 |
 Male | 21,913(28,189) |  | 15,946(20,846) |  | 43,080(38,772) |  |
 Female | 19,390(25,223) |  | 10,947(13,353) |  | 46,943(33,799) |  |
Medical Payment type | Â | 0.012 | Â | 0.0006 | Â | 0.0017 |
 Basic Medical Insurance | 18,825(23,332) |  | 11,828(14,162) |  | 40,243(31,488) |  |
 Entire self-pay | 22,719(27,313) |  | 16,163(19,471) |  | 45,848(36,916) |  |
 Other | 22,652(33,246) |  | 14,411(22,546) |  | 58,320(46,328) |  |
Cause of injury |  |  < .0001 |  |  < .0001 |  |  < .0001 |
 Falls (W00-W19) | 19,809(25,178) |  | 11,848(15,272) |  | 47,354(32,335) |  |
 Transport accidents (V01-V99) | 24,918(31,596) |  | 17,547(22,570) |  | 55,331(43,358) |  |
 Exposure to inanimate mechanical forces (W20-W49) | 17,449(21,331) |  | 12,946(18,481) |  | 20,645(22,896) |  |
 Exposure to animate mechanical forces (W50-W64) | 8,509(18,560) |  | 5,335(3,821) |  | 54,530(73,468) |  |
 Other | 16,555(20,721) |  | 12,656(14,047) |  | 28,096(30,863) |  |
Type of injury |  |  < .0001 |  | 0.0857 |  |  < .0001 |
 Injuries to the head (S00-S09) | 20,406(30,592) |  | 14,951(20,659) |  | 59,751(53,613) |  |
 Injuries to the hip and thigh (S70-S79) | 27,875(27,447) |  | 12,738(16,097) |  | 56,839(20,518) |  |
 Injuries to the abdomen, lower back, lumbar spine and pelvis (S30-S39) | 15,594(17,207) |  | 12,407(12,418) |  | 31,953(26,909) |  |
 Injuries to the thorax (S20-S29) | 14,213(17,919) |  | 13,174(18,030) |  | 26,453(10,987) |  |
 Injuries to the knee and lower leg (S80-S89) | 27,698(30,678) |  | 15,935(21,271) |  | 42,241(34,282) |  |
 Other | 18,128(22,255) |  | 10,729(10,800) |  | 29,297(29,396) |  |
ISS |  |  < .0001 |  |  < .0001 |  |  < .0001 |
  < 16 | 17,315(20,818) |  | 11,439(12,932) |  | 38,219(28,673) |  |
 16–24 | 37,131(33,479) |  | 24,014(29,676) |  | 75,577(53,048) |  |
  ≥ 25 | 45,023(41,710) |  | 34,994(40,088) |  | 67,086(37,533) |  |
Multimorbidity |  |  < .0001 |  |  < .0001 |  |  < .0001 |
 no NCD | 17,760(23,727) |  | 11,253(13,635) |  | 39,113(34,837) |  |
 one NCD | 16,549(20,623) |  | 11,798(14,243) |  | 33,471(29,274) |  |
 two NCD | 22,181(29,980) |  | 14,180(18,966) |  | 53,374(42,334) |  |
 three or more NCD | 28,418(31,900) |  | 18,689(24,254) |  | 56,633(34,652) |  |
CCI | Â | 0.5683 | Â | 0.2777 | Â | 0.5451 |
  ≥ 3 | 20,553(26,599) |  | 13,904(18,789) |  | 45,609(35,385) |  |
  < 3 | 21,475(27,950) |  | 12,525(13,776) |  | 43,058(39,471) |  |
LOS |  |  < .0001 |  |  < .0001 |  |  < .0001 |
  ≤ 7 | 6,415(6,754) |  | 5,304(4,743) |  | 14,457(11,871) |  |
 8–14 | 13,925(12,281) |  | 11,036(7,198) |  | 29,133(20,025) |  |
 15–28 | 27,677(19,973) |  | 19,476(14,056) |  | 43,678(20,148) |  |
  ≥ 29 | 62,407(44,463) |  | 46,365(37,021) |  | 82,089(45,084) |  |
Mode of admission | Â | 0.1526 | Â | 0.0365 | Â | 0.0517 |
 Emergency admission | 21,732(29,383) |  | 14,728(20,863) |  | 49,314(40,033) |  |
 Outpatient admission | 19,867(24,432) |  | 12,636(14,690) |  | 41,785(33,413) |  |
Admission status |  |  < .0001 |  |  < .0001 |  |  < .0001 |
 Critically ill status | 56,439(60,273) |  | 37,922(45,719) |  | 93,473(69,883) |  |
 Urgent status | 29,114(35,802) |  | 16,960(22,532) |  | 68,614(42,170) |  |
 General status | 18,467(22,427) |  | 12,549(15,311) |  | 39,182(29,887) |  |
Transferring to other departments |  |  < .0001 |  |  < .0001 |  |  < .0001 |
 No | 15,779(20,780) |  | 12,552(16,141) |  | 32,768(31,517) |  |
 Yes | 54,991(37,268) |  | 34,128(32,533) |  | 64,373(35,497) |  |
Intensive care |  |  < .0001 |  |  < .0001 |  | 0.0098 |
 No | 19,901(26,385) |  | 13,128(17,430) |  | 43,736(36,742) |  |
 Yes | 43,030(30,206) |  | 30,698(25,706) |  | 63,940(25,723) |  |
Admission to ICU |  |  < .0001 |  |  < .0001 |  |  < .0001 |
 No | 17,071(21,212) |  | 12,673(14,644) |  | 36,802(32,143) |  |
 Yes | 66,397(43,241) |  | 58,607(58,052) |  | 68,600(38,123) |  |
Blood transfusion |  |  < .0001 |  |  < .0001 |  |  < .0001 |
 No | 16,763(21,544) |  | 12,483(15,173) |  | 36,893(32,805) |  |
 Yes | 62,031(39,244) |  | 55,166(43,585) |  | 64,199(37,717) |  |
Rescue |  |  < .0001 |  |  < .0001 |  |  < .0001 |
 No | 18,616(22,354) |  | 12,368(14,376) |  | 40,822(30,187) |  |
 Yes | 40,872(48,942) |  | 27,047(36,781) |  | 73,993(58,196) |  |
Usage of the ventilator |  |  < .0001 |  |  < .0001 |  |  < .0001 |
 No | 16,852(20,148) |  | 12,413(13,794) |  | 36,842(29,856) |  |
 Yes | 59,684(47,256) |  | 45,003(52,123) |  | 66,675(43,286) |  |
In-hospital mortality | Â | 0.0183 | Â | 0.0197 | Â | 0.0242 |
 No | 20,438(25,869) |  | 13,414(17,154) |  | 44,190(34,761) |  |
 Yes | 28,513(45,290) |  | 19,340(31,654) |  | 68,264(70,573) |  |