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Table 3 Mean (SD) scores for the male and female age-matched participants separately.

From: Development and validation of a questionnaire assessing the quality of life impact of Colour Blindness (CBQoL)

 

Age- and Gender-Matched

 

Age- and Gender-Matched

 

Age-Matched

Male

Female

All participants

(N = 11 pairings)

(N = 5 pairings)

(N = 30 pairings)

 

CB

Normal

t

p value

CB

Normal

t

p value

CB

Normal

t

p value

Ishihara

3.0 (1.3)

14.5 (0.7)

−32.2

1.9 × 10−10

4.2 (2.7)

14.9 (0.2)

−9.1

.001

3.4 (2.0)

14.6 (0.5)

−29.6

2.5 × 10−23

CBQoL Emotion

4.1 (1.9)

5.7 (0.5)

−2.8

.018

4.7 (1.6)

6.0 (0.0)

−1.9

(ns)

4.4 (1.5)

5.9 (0.2)

−5.5

6 × 10−5

CBQoL Health

3.8 (1.6)

5.7 (0.6)

−4.2

.002

4.1 (2.1)

6.0 (0.1)

−1.8

(ns)

4.1 (1.4)

5.8 (0.2)

−6.4

5 × 10−7

CBQoL Work

3.8 (1.8)

5.6 (0.7)

−4.5

.001

4.5 (1.6)

6.0 (0.2)

−1.9

(ns)

3.6 (1.6)

5.9 (0.2)

−7.8

1.3 × 10−7

Positive Mindset

3.8 (0.8)

3.8 (0.5)

0.2

(ns)

3.0 (0.8)

3.6 (0.2)

−1.8

(ns)

3.5 (0.7)

3.7 (0.3)

−1.4

(ns)

SF-36 MH

3.9 (0.4)

3.9 (0.5)

0.2

(ns)

3.2 (0.8)

3.7 (0.4)

−1.2

(ns)

3.5 (0.7)

3.7 (0.4)

−1.1

(ns)

  1. CBQ-oL Colour Blindness Quality of Life scale, SF-36 MH mental health subscale of the MOS 36-Item Short Form Health Survey, PMI Positive Mindset Index
  2. Comparisons between CB participants and NV controls are made using matched t-tests. For men there were 11 age-matched pairings from 16 CB participants and 18 NV controls, and for women there were 5 age-matched pairings from 5 CB participants and 20 NV controls. Comparisons between CB and NCV are made using matched t-tests. The 30 age-matched pairings were from 46 CB and 199 control participants