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Download the supplement (208 p.) - KCE

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132 APPENDICES Physio<strong>the</strong>rapy <strong>KCE</strong> reports vol.40<br />

Table 5 Comparison between <strong>the</strong> nomenclature data of <strong>the</strong> survey and those of <strong>the</strong> INAMI/RIZIV (2004) (continued)<br />

Belgian nomenclature data Survey* INAMI/RIZIV* Comparison<br />

Difference**<br />

(n = 5 244) (n = 29 198 425)<br />

Statistic p-value<br />

Fees cost ² = 508.27, df = 10 < 0.001<br />

05.39 102 (1.95 ± 0.37%) 1063906 (3.64 ± 0.01%) 1.69% z = 06.53 < 0.001<br />

06.74 43 (0.82 ± 0.24%) 599725 (2.05 ± 0.01%) 1.23% z = 06.25 < 0.001<br />

08.76 167 (3.18 ± 0.47%) 2324357 (7.96 ± 0.01%) 4.78% z = 12.75 < 0.001<br />

09.77 217 (4.14 ± 0.54%) 1060083 (3.63 ± 0.01%) 0.51% z = 01.93 0.054<br />

10.87 26 (0.50 ± 0.19%) 254276 (0.87 ± 0.00%) 0.37% z = 02.85 0.004<br />

16.17 0 (0.00 ± 0.00%) 616 (0.00 ± 0.00%) 0.00% z = -01.17 0.242<br />

16.66 541 (10.32 ± 0.82%) 3704836 (12.69 ± 0.01%) 2.37% z = 05.14 < 0.001<br />

17.00 798 (15.22 ± 0.97%) 5448304 (18.66 ± 0.01%) 3.44% z = 06.38 < 0.001<br />

18.00 3323 (63.37 ± 1.30%) 14532748 (49.77 ± 0.02%) 13.60% z = 19.68 < 0.001<br />

25.96 1 (0.02 ± 0.04%) 85728 (0.29 ± 0.00%) 0.27% z = 03.55 < 0.001<br />

30.32 26 (0.50 ± 0.19%) 123846 (0.42 ± 0.00%) 0.08% z = 00.69 0.489<br />

* Number of nomenclature codes (proportion ± accuracy corresponding to <strong>the</strong> 95% confidence interval)<br />

** Proportion<br />

² = Chi-Square Test; df = degree of freedom; z = z-test.

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