Comparison of clinical score improvement of the individual diagnostic groups. Oswestry Disability Index (A), radiating pain (B), walking ability in Japanese Orthopaedic Association (JOA) Back Pain Evaluation Questionnaire (C), and Short Form-36 Health Survey (SF-36) physical component (D) scores all improved in all 3 diagnostic groups at 1 year postoperatively. The white bars are preoperative scores, and the black bars are scores at 1 year postoperatively. Error bars indicate standard deviation, and asterisks indicate statistically significant improvement of scores (P<.05) when examined by the paired t test. Abbreviations: DS, degenerative spondylolisthesis group; SS, spondylolytic spondylolisthesis group; ST, spinal stenosis with disk height loss group; VAS, visual analog scale.
{"Image ImageWidth": "1382", "Image ImageLength": "1321", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS6 (Windows)", "Image DateTime": "2020:06:04 10:24:39", "Image ExifOffset": "232", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "382", "Thumbnail JPEGInterchangeFormatLength": "0", "EXIF ExifVersion": "0221", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1382", "EXIF ExifImageLength": "1321"}