SMS

#words > 9

(group 3), EER 7.9%

Email

#words 25 - 60

(group 2), EER 14.9%

User

EER (%)

Users

EER (%)

User

EER (%)

Users

EER (%)

1

4.3

10

9.6

1

23.6

10

30

2

2

11

4.2

2

9.9

11

0

3

0

12

2.6

3

10

12

27.5

4

12.6

13

0

4

0

13

16.3

5

5.9

14

14

5

13.1

14

-

6

13.5

15

8.3

6

-

15

30

7

9.5

16

5.7

7

10.6

16

25

8

9.6

17

13.3

8

37.5

17

22

9

16.1

18

5.7

9

39.9

18

12.5

Twitter

#words < 10

(group 1), EER 22.5%

Facebook

#words < 6

(group 1), EER 28.2%

User

EER (%)

Users

EER (%)

User

EER (%)

Users

EER (%)

1

29.6

10

25

1

36.3

10

0

2

0

11

19.4

2

-

11

-

3

22.7

12

8.3

3

10

12

35

4

39

13

38.8

4

-

13

21.7

5

30.8

14

32

5

37.1

14

45

6

34.3

15

20.2

6

29.7

15

28.5

7

34.4

16

19.4

7

-

16

40

8

21.5

17

32.6

8

36.1

17

40

9

35

18

-

9

28.3

18

8.3