69 QOL related to mastication in maxillectomy patients 4 Implant supported obturators Conventional obturators Mean ± SD Median Mean ± SD Median p-value 2.00 ± 0.71 2.00 3.40 ± 0.70 3.00 0.001** 3.44 ±1.33 4.00 3.40 ± 1.17 3.00 0.799 1.78 ±0.83 2.00 2.00 ± 0.94 2.00 0.601 7.22 ±2.17 7.00 8.80 ± 1.93 9.00 0.115 2.22 ±1.48 2.00 2.45 ± 1.26 2.25 0.612 2.11 ±1.17 2.00 3.40 ± 0.97 3.50 0.026* 2.22 ±1.30 2.00 1.70 ± 1.06 1.00 0.295 1.44 ±0.53 1.00 1.40 ± 0.52 1.00 0.849 8.00 ±3.57 8.00 8.95 ± 2.71 9.50 0.412 1.44 ± 0.73 1.00 1.50 ± 0.85 1.00 1.000 2.22 ± 1.64 2.00 2.60 ± 1.27 3.00 0.473 3.67 ± 2.24 3.00 4.10 ± 1.52 4.00 0.297 3.00 ± 1.12 3.00 3.60 ± 1.17 4.00 0.247 1.67 ± 1.00 1.00 1.80 ± 0.79 2.00 0.534 1.33 ± 0.71 1.00 1.70 ± 0.82 1.50 0.254 6.00 ± 2.45 6.00 7.10 ± 2.13 7.50 0.233 1.78 ± 1.30 1.00 1.80 ± 1.23 1.00 0.927 1.89 ± 1.36 1.00 1.80 ± 1.14 1.00 0.927 3.67 ± 2.60 3.00 3.60 ± 2.01 3.00 0.931 1.44 ± 0.73 1.00 2.10 ± 1.37 1.50 0.314 1.67 ± 1.12 1.00 1.30 ± 0.68 1.00 0.460 1.67 ± 1.12 1.00 1.80 ± 0.92 1.50 0.614 4.78 ± 2.77 3.00 5.20 ± 1.75 5.00 0.293
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