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Table 1 Significant difference between the three groups regarding gender, number of SIJs examined, and age

From: Quantitative scintigraphy in discriminating sacroiliac joint physiological and pathological uptake

Groups (side N) Gender Sides N (151) (%) P (chi-square test (χ2)) Age (range) Mean ± SD P (ANOVA test (F))
Group I (n = 80) Females 50 side (33.1) 0.07 23–55 35 ± 11.8 0.14
Males 30 side (19.9)
Group II (n = 35) Females 11 side (7.3) 23–37 32 ± 3.5
Males 24 side (15.9)
Group III (n = 36) Female 24 side (15.9) 30–55 38 ± 8.8
Males 12 side (7.9)
  1. Non-significant (P > 0.05)