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. 2023 Mar 31;109(5):1271–1280. doi: 10.1097/JS9.0000000000000365

Figure 1.

Figure 1

Hazard function curve for instantaneous death risk in cervical spine fracture patients with severe SCI (A) and stratified by ASIA grade (B), surgery (C), pneumonia (D), surgery timing (E), injury energy (F) and respiratory failure (G). Kaplan–Meier survival curves illustrating the overall survival (H) and stratified by ASIA grade (I), surgery timing (J), injury energy (K), hypertension (L), pneumonia (M), and respiratory failure (N). ASIA, American Spinal Injury Association impairment scale; SCI, spinal cord injury.