Table 3.
Frequency of PQ-B items endorsed in all PWS subjects and subjects with and without a mUPD mutation.
| PQ-B item |
PWS overall (n = 84) |
Non-mUPD+ (n = 39) |
mUPD+ (n = 32) |
|---|---|---|---|
| Surroundings n, (%) | 10 (11.9) | 6 (15.4) | 2 (6.2) |
| Sounds n, (%) | 14 (16.8) | 8 (20.5) | 4 (12.5) |
| Different n, (%) | 12 (14.3) | 8 (20.5) | 2 (6.2) |
| Experiences n, (%) | 9 (10.7) | 6 (15.4) | 2 (6.2) |
| Control n, (%) | 24 (28.6) | 13 (33.3) | 9 (28.1) |
| Talk n, (%) | 43 (51.2) | 19 (48.7) | 18 (56.2) |
| Feelings n, (%) | 16 (19.0) | 6 (15.4) | 8 (25.0) |
| Watching n, (%) | 28 (33.3) | 14 (35.9) | 9 (28.1) |
| Skin n, (%) | 6 (7.1) | 4 (10.3) | 1 (3.1) |
| Distracted n, (%) | 16 (19.0) | 10 (25.6) | 4 (12.5) |
| Force n, (%) | 15 (17.9) | 9 (23.1) | 4 (12.5) |
| Worry n, (%) | 12 (14.3) | 6 (15.4) | 5 (15.6) |
| Exist n, (%) | 2 (2.4) | 1 (2.6) | 1 (3.1) |
| Confused n, (%) | 18 (21.4) | 9 (23.1) | 8 (21.9) |
| Beliefs n, (%) | 23 (27.4) | 13 (33.3) | 98 (25.0) |
| Body n, (%) | 7 (8.3) | 3 (7.7) | 2 (6.2) |
| Thoughts n, (%) | 9 (10.7) | 5 (12.8) | 3 (9.4) |
| Suspicious n, (%) | 19 (22.6) | 12 (30.8) | 4 (12.5) |
| Unusual n, (%) | 4 (4.8) | 3 (7.7) | 0 (0.0) |
| See n, (%) | 11 (13.1) | 9 (23.1) | 0 (0.0) |
| Understand n, (%) | 53 (63.1) | 24 (61.5) | 21 (65.6) |
mUPD, maternal uniparental disomy.
+13 participants with an unknown mutation type were excluded.