Outcomea (see Figure 3)

A

B

C

D

Total samples

Acetate

samplesb

57

93%

1

2%

0

3

5%

61

Cotton

samplesc

79

29%

171

62%

4

1%

20

7%

274

Polyester

samples

101

93%

0

0

8

7%

109

Rayon

samplesd

70

91%

1

1%

0

6

8%

77

Silk

samplese

31

69%

11

24%

1

2%

2

4%

45

Wool

samplesf

182

95%

5

3%

3

2%

2

1%

192