Table 1 Summary of human responses to watch the video of itch
From: Contagious itch can be induced in humans but not in rodents
No. | Gender | Age | Score of senses: −/+/++/+++ | Body Parts | Expression | No. of scratch | ||||
|---|---|---|---|---|---|---|---|---|---|---|
Uncomfortable | Itch | Anxious | Laugh | Pain | ||||||
1 | ♀ | 22 | ++ | + | – | + | – | above the mouth, nose, eyebrow, face, head | smile | 8 |
2 | ♂ | 25 | ++ | + | + | – | – | ear | distracted at last | 1 |
3 | ♂ | 22 | – | – | – | ++ | – | above the mouth, middle of eyebrows | smile at first | 2 |
4 | ♂ | 29 | + | ++ | +++ | – | – | touch face, neck, nape, forehead | frown | 3 |
5 | ♂ | 26 | – | + | – | – | + | nose (touch the hand twice) | smile at first, sleepy at latter half | 1 |
6 | ♀ | 29 | – | + | – | ++ | – | head, face | / | 2 |
7 | ♀ | 26 | + | + | – | + | – | eyebrow, ear | smile 6 times, yawn 8 times | 2 |
8 | ♂ | 25 | – | +++ | – | + | – | forehead, face, ear, above the mouth, head, hand, eyelid, shoulder, chin, neck | / | 35 |
9 | ♀ | 27 | – | + | – | – | – | / | / | 0 |
10 | ♀ | 30 | ++ | +++ | ++ | – | – | above the mouth, mouth | sleepy at latter half | 2 |