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Table 2 Generalisability analysis to analyse the contribution of the several potential sources of error in the score on the ITHOP scale (p x (c:d))

From: Treatment intentions of general practitioners regarding hypertension in the oldest old: a vignette study

Effect

Variance component

Standard error

Percentage of the total variance

p

0.36219

0.03593

75.7

d

0.00000

0.03115

0

c:d

0.03627

0.01826

7.6

pxd

0.00000

0.00451

0

pc:d

0.07994

0.00265

16.7

  1. A reproducibility index (G coefficient) of 0.82 was found for the total score
  2. ITHOP, intention to treat hypertension in older persons, p persons, c cases, d degree of dependency