Table 3 Item and score statistics
Score distribution, n (%) | ||||||
|---|---|---|---|---|---|---|
Mean (SD) | 0 | 1 | 2 | 3 | Missing | |
HADS-A n = 12,806 | 5.79 (4.19) | |||||
1. I feel tense or ‘wound up’* | 1.05 (0.83) | 3471 (25.8) | 6413 (47.6) | 2662 (19.8) | 745 (5.5) | 172 (1.3) |
3. I get a sort of frightened feeling as if something awful is about to happen* | 1.09 (0.90) | 4050 (30.1) | 4702 (34.9) | 3754 (27.9) | 361 (5.7) | 196 (1.5) |
5. Worrying thoughts go through my mind* | 0.90 (0.89) | 5189 (38.5) | 5027 (37.3) | 2244 (16.7) | 790 (5.9) | 213 (1.6) |
7. I can sit at ease and feel relaxed | 0.73 (0.73) | 5673 (42.1) | 5746 (42.7) | 1721 (12.8) | 156 (1.2) | 167 (1.2) |
9. I get a sort of frightened feeling like ‘butterflies’ in the stomach | 0.62 (0.72) | 6596 (50.0) | 5354 (39.8) | 1009 (7.5) | 304 (2.3) | 200 (1.5) |
11. I feel restless as I have to be on the move* | 0.88 (0.81) | 4874 (36.2) | 5549 (41.2) | 2444 (18.2) | 413 (3.1) | 183 (1.4) |
13. I get sudden feelings of panic* | 0.52 (0.69) | 7691 (57.1) | 4355 (32.4) | 1035 (7.7) | 163 (1.2) | 219 (1.6) |
HADS-D n = 12,806 | 4.29 (3.65) | |||||
2. I still enjoy the things I used to enjoy | 0.72 (0.78) | 6080 (41.2) | 5332 (39.6) | 1428 (10.6) | 433 (3.2) | 190 (1.4) |
4. I can laugh and see the funny side of things | 0.37 (0.64) | 9403 (69.8) | 2991 (22.2) | 766 (5.7) | 131 (1.0) | 172 (1.3) |
6. I feel cheerful* | 0.51 (0.65) | 8309 (61.7) | 3358 (24.9) | 1417 (10.5) | 209 (1.6) | 170 (1.3) |
8. I feel as if I am slowed down* | 1.40 (0.93) | 2078 (15.4) | 5912 (43.9) | 3177 (23.6) | 2122 (15.8) | 174 (1.3) |
10. I have lost interest in my appearance* | 0.43 (0.69) | 8983 (66.7) | 3076 (22.9) | 1080 (8.0) | 138 (1.0) | 186 (1.4) |
12. I look forward with enjoyment to things | 0.52 (0.74) | 8119 (60.3) | 3593 (26.7) | 1313 (9.8) | 225 (1.7) | 213 (1.6) |
14. I can enjoy a good book or radio or TV program | 0.37 (0.69) | 9654 (71.7) | 2608 (19.4) | 705 (5.2) | 289 (2.2) | 207 (1.5) |