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Table 3 Statistical analyses. Tukey’s pairwise comparisons for SSEA-1 protein and MTT cell proliferation

From: Iopromide- and gadopentetic acid-derived preparates used in MR arthrography may be harmful to chondrocytes

  N Mean ± St. Dv. Grouping
Tukey’s pairwise comparisons for SSEA-1 protein (grouping information using the Tukey’s method and 95% confidence interval)
 Group I (control 6 h) 6 0.489500 ± 0.000379 (A)
 Group I (control 2 h) 6 0.477067 ± 0.000489 (B)
 Group IV (mixture 0 h) 6 0.476467 ± 0.000052 (B)
 Group III (Gd-DPT 0 h) 6 0.476450 ± 0.000084 (B)
 Group II (IPM 0 h) 6 0.476450 ± 0.000084 (B)
 Group I (control 0 h) 6 0.476450 ± 0.000105 (B)
 Group II (IPM 2 h) 6 0.464500 ± 0.000000 (C)
 Group II (IPM 6 h) 6 0.462500 ± 0.000000 (C)
 Group IV (mixture 6 h) 6 0.451667 ± 0.000816 (D)
 Group IV (mixture 2 h) 6 0.450167 ± 0.000983 (D)
 Group III (Gd-DPT 2 h) 6 0.444133 ± 0.000103 (D)
 Group III (Gd-DPT 6 h) 6 0.323167 ± 0.01650 (E)
Tukey’s pairwise comparisons for MTT-cell proliferation (grouping information using the Tukey’s method and 95% confidence interval)
 Group I (control 6 h) 6 0.159017 ± 0.000130 (A)
 Group I (control 2 h) 6 0.157450 ± 0.000418 (B)
 Group I (control 0 h) 6 0.155900 ± 0.000420 (C)
 Group II (IPM 0 h) 6 0.155800 ± 0.000438 (C)
 Group III (Gd-DPT 0 h) 6 0.155767 ± 0.000532 (C)
 Group IV (mixture 0 h) 6 0.155753 ± 0.000513 (C)
 Group III (Gd-DPT 2 h) 6 0.147450 ± 0.000472 (D)
 Group II (IPM 2 h) 6 0.141317 ± 0.000293 (E)
 Group II (IPM 6 h) 6 0.140817 ± 0.000041 (E)
 Group IV (mixture 2 h) 6 0.140667 ± 0.000082 (E) (F)
 Group IV (mixture 6 h) 6 0.140117 ± 0.000103 (F)
 Group III (Gd-DPT 6 h) 6 0.110333 ± 0.000075 (G)