Table 3 Range, mean, and SD of SII in the normal, ankylosing spondylitis, and metastatic cases
From: Quantitative scintigraphy in discriminating sacroiliac joint physiological and pathological uptake
Group | Range of SII | Mean ± SD | P |
|---|---|---|---|
Group I | P1 (paired t test) = 0.92 P2 (independent t test) = <0.001** P3 (independent t test) = <0.001** P4 (independent t test) = 0.49 | ||
RT. SII (n = 40) | 0.91–1.13 | 1.04 ± 0.09 | |
LT. SII (n = 40) | 0.9–1.14 | 1.05 ± 0.09 | |
Overall SII (n = 80) | 0.9–1.14 | 1.04 ± 0.09 | |
Group II (n = 35) | 1.2–1.5 | 1.37 ± 0.1 | |
Group III (n = 36) | 1.2-–1.6 | 1.39 ± 0.14 | |