Table 3

Summary statistics for theory-based variables in the analysis including correlations with intention scores

Section and factorMean (SD)Median (Q1, Q3)Pearson's correlation with intention score
Section A: attending an eye health test
 Intention6.3 (1.0)6.7 (6.0, 7.0)
 Attitude6.3 (1.0)6.7 (6.0, 7.0)0.67**
 Subjective norm6.0 (1.2)6.3 (5.3, 7.0)0.59**
 Perceived behavioural control6.3 (0.8)6.5 (6.0, 7.0)0.71**
 Anticipated regret6.0 (1.2)6.5 (5.5, 7.0)0.76**
Section B: illness and emotional representations of glaucoma
 Consequences8.6 (1.9)9.5 (8.0, 10.0)0.44**
 Timeline8.6 (2.0)10.0 (8.0, 10.0)0.24**
 Personal control6.2 (2.7)6.0 (4.0, 8.0)−0.43
 Treatment control3.2 (2.4)3.0 (1.0, 5.0)0.28**
 Identity6.8 (2.4)7.0 (5.0, 8.5)0.17**
 Illness concern7.3 (2.8)8.0 (5.0, 10.0)0.35**
 Coherence6.6 (2.7)7.0 (5.0, 9.0)0.16**
 Emotional representation6.0 (2.8)6.0 (4.0, 8.0)0.25**
  • Scales ranged from: (1) negative intention/belief to (7) positive intention/belief (section A); (1) positive representation of glaucoma to (10) negative representation of glaucoma (section B).

  • **p<0.01.