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Table 1 The coronavirus anxiety scale (English version and Chinese version)

From: Psychometric properties of the Coronavirus Anxiety Scale based on Classical Test Theory (CTT) and Item Response Theory (IRT) models among Chinese front-line healthcare workers

Item

Item content

Score

Item 1

I felt dizzy, lightheaded, or faint, when I read or listened to news about the coronavirus

0 1 2 3 4

当我看到或听到有关新冠的消息时, 我就感到天旋地转、头昏眼花或快要晕倒了。

Item 2

I had trouble falling or staying asleep because I was thinking about the coronavirus

0 1 2 3 4

因为我一直在想有关新冠的事情, 所以我很难入睡或难以沉睡。

Item 3

I felt paralyzed or frozen when I thought about or was exposed to information about the coronavirus

0 1 2 3 4

当我想到或接触到有关新冠的信息时, 我就感到不能动弹, 像被冻僵了一样。

Item 4

I lost interest in eating when I thought about or was exposed to information about the coronavirus

0 1 2 3 4

当我想到新冠或接触到有关的信息时, 我就没胃口进食了。

Item 5

I felt nauseous or had stomach problems when I thought about or was exposed to information about the coronavirus

0 1 2 3 4

当我想到新冠或接触到有关的信息时, 我就觉得恶心想吐或肠胃不适。