Respondent

N

Mean

SD

Forgetfulness

96

28.53

2.14

Afraid

80

24.87

1.96

Feel bad

15

23.11

2.43

Feel irritating

9

20.32

3.12

Total

200

Source of variance

SS

Df

MS

F-value

Sig.

Within groups

21.742

3

4.348

14.656

0.000

Between groups

113.341

196

0.297

Total

135.082

199