Table 4

Univariate analysis for DFS and DSS of patients with SCCHN in the present and reference groups

VariablenDFSaDSSb
%PminRR95% CIPcor%PminRR95% CIPcor
Present groupc
Cat B
≤4372881NSd80NS
>437216374
Cat L
≤11.21988NS88NS
>11.2306571
Stef A
≤30314410.00066.22.7–37.60.02430.00057.53.1–58.40.02
>303358890
Stef B
≤24017460.00096.72.3–27.40.03470.00079.02.7–40.00.02
>240329093
Reference groupe
Cat B
≤10862073NS72NS
>1086214458
Cat L
≤46.318890.010.10.01–0.5NS890.020.20.01–0.7NS
>46.354040
Stef A
≤23112240.00094.42.4–31.30.03280.0024.42.1–32.40.06
>231297078
Stef B
≤1146330.023.41.3–42.4NS330.0094.11.9–76.7NS
>114356371
  • a Concentrations of Cats and Stefs were expressed in ng/mgp.

  • b RR, 95% CI and Pcor were calculated only in the cases of Pmin < 0.05.

  • c Calculated at 2 years.

  • d NS, not significant.

  • e Calculated at 5 years.