Construct | Items | Response categories | |
---|---|---|---|
 |  | PUMA | IPAW |
Psychological demands | Do you have to work very fast? | Always, often, some times, rarely, never/almost never | Often, Some times, Seldomely, Never/almost never |
 | Do you have enough time for your work tasks? | Always, often, some times, rarely, never/almost never | Often, Some times, Seldomely, Never/almost never |
 | Are contradictory demands placed on you at work? | Always, often, some times, seldomely, never/almost never | - |
Decision latitude | Do you have the possibility of learning new things through your work? | To a very high extent, to a high extent, somewhat, to a low degree, to a very low degree | Often, Some times, Seldomely, Never/almost never |
 | Does your work require you to take the initiative? | To a very high extent, to a high extent, somewhat, to a low degree, to a very low degree | Often, Some times, Seldomely, Never/almost never |
 | Do you have any influence on what you do at work? | Always, often, some times, seldomely, never/almost never | Often, Some times, Seldomely, Never/almost never |
 | Is your work varied? | To a very high extent, to a high extent, somewhat, to a low degree, to a very low degree | - |
 | Do you have any influence on how you do your work? | - | Often, Some times, Seldomely, Never/almost never |
 | Does your work demand a high level of skill or expertise? | - | Often, Some times, Seldomely, Never/almost never |
 | Do you have to do the same thing over and over again? | - | Often, Some times, Seldomely, Never/almost never |
Depressive symptoms (Mental health inventory) | During the past month, how much of the time were you a happy person? | All of the time, most of the time, a good bit of the time, some of the time, a little of the time, none of the time | Same as PUMA |
 | During the past month, how much of the time have you felt calm and peaceful? | All of the time, most of the time, a good bit of the time, some of the time, a little of the time, none of the time | Same as PUMA |
 | During the past month, how much of the time have you been a very nervous person? | All of the time, most of the time, a good bit of the time, some of the time, a little of the time, none of the time | Same as PUMA |
 | During the past month, how much of the time have you felt downhearted and blue? | All of the time, most of the time, a good bit of the time, some of the time, a little of the time, none of the time | Same as PUMA |
 | During the past month, how much of the time did you feel so down in the dumps that nothing could cheer you up? | All of the time, most of the time, a good bit of the time, some of the time, a little of the time, none of the time | Same as PUMA |