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Table 4 Outcomes of professional assessment for the 15 measurement resources

From: Professional appraisal of online information about children’s footwear measurement and fit: readability, usability and quality

Resource

Footwear resource source

Criteria for assessment

Accessibility

Reading Ease (SMOG Index)

Readability

Content

Usability

Validity –

Task

Validity - Measures

1

CF

3990 [133]

6.25

8.0 (0.8)

8.5 (1.0)

9.0 (2.3)

8.0 (0.8)

7.5 (1.6)

2

CF

1196 [17]

6.73

6.0 (0.5)

5.5 (1.3)

6.4 (1.0)

4.5 (1.3)

4.0 (0.5)

3

CM

1015 [8]

8.20

9.0 (2.3)

9.0 (0.5)

8.5 (1.3)

8.5 (1.5)

8.5 (1.5)

4

GE

1448 [32]

7.40

3.2 (1.6)

2.5 (1.3)

3.5 (1.5)

3.2 (1.2)

3.0 (0.8)

5

PA

1152 [52]

5.80

5.0 (6.0)

3.0 (1.1)

4.2 (2.1)

4.0 (1.5)

4.5 (2.0)

6

CF

657 [6]

7.70

6.5 (3.8)

4.9 (3.8)

5.0 (0.9)

4.5 (2.0)

4.5 (2.3)

7

CF

454 [2]

6.75

7.4 (2.5)

3.7 (2.0)

3.7 (2.0)

2.0 (2.1)

1.5 (1.3)

8

CF

619 [10]

4.30

2.7 (1.8)

1.5 (1.3)

2.0 (2.0)

1.0 (0.8)

2.0 (2.3)

9

CF

443 [1]

5.70

5.4 (3.3)

3.2 (0.5)

4.0 (0.3)

2.7 (1.8)

3.0 (2.3)

10

CM

355 [0]

6.60

7.5 (2.0)

6.5 (1.9)

6.0 (2.3)

3.5 (3.4)

3.5 (3.3)

11

CF

464 [4]

6.50

4.5 (3.3)

2.8 (1.1)

3.0 (1.2)

2.5 (1.4)

2.0 (2.1)

12

CM

63 [0]

5.00

7.5 (1.8)

7.5 (2.0)

6.0 (0.8)

7.0 (2.3)

6.5 (1.5)

13

CF

286 [6]

5.80

5.4 (3.1)

3.2 (1.2)

5.5 (1.4)

3.0 (2.3)

3.0 (2.3)

14

CF

313 [13]

6.30

5.0 (4.3)

4.5 (2.5)

3.5 (3.8)

3.5 (3.3)

3.0 (2.5)

15

CF

102 [1]

6.70

2.7 (2.6)

3.0 (0.8)

3.0 (0.5)

2.0 (0.8)

2.5 (1.3)

  1. Data presented as median (inter-quartile range) of scores out of 10 apart from accessibility which is a total score of the searches undertaken [no. of times as first in searches] and reading ease which is a single SMOG Index value – relating to US school grades- calculated by CP. Where footwear resources are categorised: CF commercial footwear, CM commercial mixed, GE general and PA parent advice