Scale

Sample

Parent form

Selfreport form


N

M (SD)

F

N

M (SD)

F


Contamination & Washing

OCDS

135

13.06 (10.91)^{a}

128.32**

134

9.96 (8.39)^{a}

36.23**

NonOCD

97

3.02 (5.59)^{b}

84

3.81 (5.61)^{bc}

COS

367

2.89 (4.05)^{b}

367

5.54 (4.77)^{bd}

Catastrophes & Injuries

OCDS

135

9.28 (8.53)^{a}

95.07**

134

9.72 (9.19)^{a}

25.99**

NonOCD

97

2.80 (5.36)^{b}

84

4.07 (4.87)^{b}

COS

367

1.94 (3.50)^{b}

367

5.49 (5.65)^{b}

Checking

OCDS

135

4.36 (5.08)^{a}

44.60**

134

5.54 (5.43)^{a}

12.88**

NonOCD

97

1.09 (2.31)^{b}

84

2.55 (3.02)^{b}

COS

367

1.43 (2.54)^{b}

367

4.59 (4.03)^{b}

Ordering & Repeating

OCDS

135

6.10 (5.32)^{a}

172.65**

134

5.56 (4.50)^{a}

102.99**

NonOCD

97

0.95 (2.12)^{b}

84

1.46 (2.54)^{b}

COS

367

0.65 (1.67)^{b}

367

1.51 (2.08)^{b}

OCD Total

OCDS

135

36.30 (20.70)^{a}

198.11**

134

34.31 (23.26)^{a}

49.38**

NonOCD

97

9.38 (14.69)^{b}

84

13.51 (14.53)^{bc}

COS

367

8.16 (11.01)^{b}

367

19.39 (14.83)^{bd}

 ** p < .001
 ^{a,b}Samples differ significantly at a level of < .001; ^{c,d} samples differ significantly at a level of < .05