Table 2

Psychological measures of adults and children with negative and positive test results: mean (SD) and frequency

AdultsChildren
Negative (n=125)Positive (n=23)Negative (n=29)Positive (n=31)
(1) Psychological resources
Dispositional optimism (0–32)21.9  (5.8)21.3  (6.9)22.2  (6.6)21.4  (6.1)
Self-esteem (10–40)33.1 (5.2)32.7 (5.5)30.4 (5.5)32.4 (4.8)
(2) Psychological responses
Anxiety (20–80)33.4 (11.1)43.0 (14.0)2-165 29.2 (9.1)33.9 (9.1)2-151
Children's raw score (20–60)26.1 (5.9)29.3 (6.1)
Anxiety “caseness” (adult/child cut off)
 >=42/ >=3525 (20%)10 (43%)2-160 1 (3%)6 (19%)2-151
 <42/ <3595 (77%)11 (48%)25 (86%)23 (74%)
 Missing5 (4%)2 (9%)3 (10%)2 (6%)
Depression (0–21)1.4 (1.8)1.9 (2.6)0.7 (1.0)1.6 (2.1)2-151
Situational distress (0–75)14.5 (15.3)19.7 (16.4)13.0 (14.2)15.4 (12.5)
Behaviour scale (0–62)9.5 (8.2)7.7 (3.6)
Perceived threat of test result (11–55)17.6 (6.2)35.8 (5.3)2-165 16.4 (5.7)32.6 (8.9)2-165
(3) Perception of illness
Perceived chance (0–100)22.9 (30.7)91.0 (12.4)2-165 3.5 (7.0)80.3 (22.6)2-165
Worry about chance (0–6)0.9 (1.4)3.6 (1.9)2-165 0.7 (1.2)3.1 (2.1)2-165
Confident about chance estimate (0–6)4.9 (1.5)5.5 (1.0)2-150 5.3 (1.3)5.2 (1.4)
Seriousness of polyposis (0–6)5.4 (0.9)4.8 (1.4)2-150 5.4 (0.9)4.8 (1.6)
How bad would feel (0–6)4.7 (1.4)3.8 (1.6)2-160 4.0 (2.2)4.1 (1.8)
  • 2-165 p<0.001,

  • 2-160 p<0.01,

  • 2-150 p<0.05,

  • 2-151 p<0.10.