Table 1.
Item loadings on corresponding factors as revealed by exploratory factor analysis of the Depression Anxiety Stress Scale 21 (DASS-21) in the quarantine sample.
Items | Extracted Factors | ||||
---|---|---|---|---|---|
Factor 1 | Factor 2 | Factor 3 | Factor 4 | ||
1 | I found it hard to wind down | 0.242 | 0.178 | 0.206 | 0.616 |
2 | I was aware of dryness of my mouth | 0.573 | 0.182 | 0.149 | 0.136 |
3 | I couldn’t seem to experience any positive feeling at all | 0.265 | 0.278 | 0.365 | 0.284 |
4 | I experienced breathing difficulty (e.g., excessively rapid breathing, breathlessness in the absence of physical exertion) | 0.451 | 0.162 | 0.285 | 0.078 |
5 | I found it difficult to work up the initiative to do things | 0.246 | 0.206 | 0.474 | 0.022 |
6 | I tended to over-react to situations | 0.251 | 0.587 | 0.194 | 0.141 |
7 | I experienced trembling (e.g., in the hands) | 0.584 | 0.320 | 0.121 | 0.225 |
8 | I felt that I was using a lot of nervous energy | 0.257 | 0.659 | 0.270 | 0.439 |
9 | I was worried about situations in which I might panic and make a fool of myself | 0.345 | 0.695 | 0.160 | 0.179 |
10 | I felt that I had nothing to look forward to | 0.124 | 0.244 | 0.604 | 0.205 |
11 | I found myself getting agitated | 0.348 | 0.552 | 0.390 | 0.427 |
12 | I found it difficult to relax | 0.250 | 0.364 | 0.258 | 0.800 |
13 | I felt down-hearted and blue | 0.293 | 0.531 | 0.531 | 0.194 |
14 | I was intolerant of anything that kept me from getting on with what I was doing | 0.100 | 0.496 | 0.465 | 0.315 |
15 | I felt I was close to panic | 0.745 | 0.331 | 0.181 | 0.292 |
16 | I was unable to become enthusiastic about anything | 0.342 | 0.166 | 0.701 | 0.267 |
17 | I felt I wasn’t worth much as a person | 0.364 | 0.156 | 0.555 | 0.257 |
18 | I felt that I was rather touchy | 0.298 | 0.562 | 0.389 | 0.151 |
19 | I was aware of the action of my heart in the absence of physical exertion (e.g., sense of heart rate increase, heart missing a beat) | 0.624 | 0.092 | 0.312 | 0.092 |
20 | I felt scared without any good reason | 0.699 | 0.296 | 0.234 | 0.223 |
21 | I felt that life was meaningless | 0.548 | 0.257 | 0.461 | 0.160 |
Values in boldface represent significant loadings.