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Table 5 Inter-item and item-scale correlations for the GOHAI-SPM items

From: Validation of a modified version of the Spanish Geriatric Oral Health Assessment Index (GOHAI-SP) for adults and elder people

Item 1 2 3 4 5 6 7 8 9 10 11 12 Item-scale correlation
1 1             0.784a
2 0.609a 1            0.658a
3 0.510a 0.436a 1           0.612a
4 0.389a 0.338a 0.312a 1          0.591a
5 0.083a −0.077a −0.127a 0.086a 1         0.193a
6 0.481a 0.391a 0.536a 0.589a 0.012a 1        0.706a
7 0.393a 0.355a 0.221a 0.215a 0.044a 0.300a 1       0.568a
8 0.266a 0.175a 0.367a 0.217a 0.066a 0.186a 0.027a 1      0.423a
9 0.334a 0.209a 0.063a 0.079a 0.274a 0.188a 0.293a 0.094a 1     0.517a
10 0.548a 0.329a 0.368a 0.381a −0.013a 0.507a 0.327a 0.253a 0.403a 1    0.708a
11 0.602a 0.487a 0.409a 0.532a 0.015 0.673a 0.359a 0.099a 0.307a 0.570a 1   0.757a
12 0.182a 0.073a 0.088a −0.068a 0.097a −0.015a 0.173a 0.141a 0.272a 0.263a 0.080a 1 0.299a
  1. aCorrelation is significant at the 0.05 level (two-sided)