Anxiety and stress among the general population during COVID-19 in the Arab world were not studied before, and studies about these two important psychological consequences from all over the world are limited. In this study, the prevalence of anxiety among the Palestinian general population during COVID-19 pandemic was found to be 25.15% (20.08% with mild/moderate anxiety and 5.07% with severe/extremely severe). The prevalence of stress among the Palestinian general population during COVID-19 pandemic was found to be 38.77% (22.21% with mild/moderate stress and 16.56% with severe/extremely severe). However, it is worth to note that 20.3% of our population found to have both anxiety and stress, only 4.2% have sever/extremely sever degree of both anxiety and stress.
A study in West Bank and Gaza had reported that the prevalence of anxiety was 16.3%, and the prevalence of acute stress was 8.3% among adults. However, this study was limited the small sample size of 627 participants, and it has been conducted 12 years ago. On the other hand, it used the Diagnostic and Statistical Manual of Mental Disorders (DSM) four criteria which was updated (15). However, due to unavailability of studies that evaluate the actual prevalence of anxiety and stress among general Palestinian population in the past years we could not compare our results to the real percentage of stress and anxiety before lockdown.
A recent study in Italy reported a prevalence of 18.7% of anxiety and 27.2% of stress among the Italian general population during COVID-19 pandemic (16). Another study in Northern Spain found that anxiety rate was 26.02% and stress rate was 33.5% among Spanish population during the same period (17). In UK, it was found that prevalence of anxiety was 21.63% during COVID-19 pandemic (18).In china, a study found that the prevalence of anxiety was 37.4% and the prevalence of stress was 32.1% (6). Our reported stress and anxiety prevalence in the Palestinian population were near that of other population. Our study raise an alarming sign in Palestine as our population has a low number of COVID-19 cases and death at the time of the study compared to other countries with same prevalence. This could be explained by that Palestine is classified as a low middle-income country and has a low socio-economic status with special geopolitical situation which could add to the negative mental health effects during COVID-19 in Palestine (19). We did not find any study from the Arab world that evaluated anxiety or stress during COVID-19 to compare and this study could be a starting point for other future studies to cite from the Arab world.
Shortage in food supply was found to be the only factor associated with all degrees of both anxiety and stress, people who reported that food supply was inadequate during lockdown were more likely to have mild/moderate degree and sever/extremely sever degree of anxiety and stress compared to people who reported having adequate food supply. This is in accordance to a study done in Korea during 2015 MERS quarantine (20). This may be explained by that people who reported shortage of food supply were actually from low income group or they lost their jobs as a consequence to lockdown measures, as a result, they had been exposed to extreme pressure to found a new available financial source in this difficult situation to help their families to withstand quarantine.
As expected, people with low monthly income were more likely to have mild/moderate degree of stress compared to people with high monthly income, lost income and people with low monthly income were more likely to have anxiety than people with high monthly income as noted in a British study during same pandemic (18).Low household income was associated with stress according to Canadian study during SARS 2003 (9). Moreover, Korean study also reported that anxiety was more likely noted in people who reported loss to their financial source due to quarantine during MERS 2015 (20). This may be explained by the economic stress disseminated all over the countries during lockdown where low monthly income group would be the most vulnerable.
Age showed inverse relationship with stress severity during lockdown and massive quarantine in Palestine during COVID-19. This result was also noted in a Spanish study during COVID-19 pandemic (21), which also showed that age had significant negative association with anxiety degrees while in our study no association was found. In Northern Spain, it was found that 18-24 age group were the most common with anxiety and stress (17). However, a study in China found that age was not associated with anxiety or stress (6). However, an Italian study found that young age people were more likely to have anxiety (16). The young age group are the major component of the Palestinian society, most of them were university students who had during lockdown a new online teaching strategy implemented to continue the ongoing semester, these changes were not easy to cope with, as the educational system in Palestine was not prepared to an experiment like that, and this put a pressure on university students. Another explanation for relationship between age and stress level is that young age group contains a newly graduated people who still unemployed or newly employed with no constant wage or savings to withstand quarantine.
Females were more likely to have mild/moderate degree and sever/extremely sever degree of stress compared to males. However, in a British study, it was found that males were more likely to have stress, while female were more likely to have anxiety during the same pandemic (18). In our study, females were also found to be more likely to have mild/moderate degree of anxiety. According to another study in UK during COVID-19 pandemic, gender was not associated with anxiety (22). A study in China found that females were more likely to have both anxiety and stress during the same pandemic (6). In Italy, a study found that females were more likely to have stress and anxiety compared to males (16). In the Palestinian society, females were under stress without quarantine, and quarantine only overwhelm the stress more and more. Further explanation could also be explained by that females were more likely to lose their jobs compared to males as the society prefers to employ males during stressful situations. Another explanation is that unemployed females and mothers used to be in house most of the times, and during quarantine males also have to be in home, which may increase the interaction between family members, leading to more feelings of stressful situation.
Those who don’t have high risk group inside home were less likely to have mild/moderate degree of anxiety, sever/extremely severe anxiety and sever/extremely severe degree of stress. A study in UK found that people with pre-existing medical condition or living with relative with pre-existing medical condition were more likely to develop feelings like anxiety and stress (18). A higher level of anxiety and stress were more frequently reported in family with a member having pre-existing medical condition which put them at high-risk group according to Italian study (16). This could be easily explained by the fear of death of a family member if infection transmitted from outside home source by oneself or others, leading to more precautions and worrying if cases were confirmed in the city.
People who reported knowing cases confirmed with COVID-19 were more likely to have mild/moderate degree and sever/extremely severe degree anxiety. In a Korean study during quarantine for 2015 MERS pandemic, being in contact with confirmed cases of MERS was associated with higher degree of anxiety that almost equal to the degree that people with infection had (20). According to a study in Italy during COVID-19 pandemic, families with a family member with confirmed infection were more likely to have a higher degree of anxiety (16).
People who reported fear of getting COVID-19 or transmitting it were more likely to have mild/moderate degree of both anxiety and stress compared to people who did not report the same feelings. This is also noted in a study conducted in North India where they found that fear of infection and transmit infection were associated with increased level of anxiety and stress (23). Another study in Southwestern china during COVID-19 pandemic reported that anxiety was more likely noted in people who were very worried of getting infection with COVID-19 (24).
Respondents who reported having adequate information about quarantine were less likely to have mild/moderate degree of anxiety and sever/extremely severe degree of stress compared to people who concerned that they do not have enough information about quarantine. A Chinese study reported the same, according to that study, people who reported satisfaction with what they know about quarantine were less likely to report a higher degree of stress and anxiety (6). Another study in Singapore after 2003 SARS concluded that being clear with community about the infectious status will remove the uncertainty about the actual number of cases and was associated with decrease in psychological impact of outbreak (25).
People who have jobs that required going outside home were more likely to have sever/extremely severe degree of anxiety compared to people with jobs that were not allowed to go out home. A health care worker in particular was the frontline during the pandemic, according to a review of studies about the psychological impact during COVID-19, health care workers were more likely to develop anxiety due to fear of being infected or transmit the infection to household or friends (26). Another Italian study also found that people who had to work outside home were more likely to have anxiety compared to people who still can work from home (16). Usually new cases get the infection from the outside sources during working, and then they transmit it to household member.
It is worth mentioning that in our study educational level and social status had no impact on anxiety or stress severity. Whereas in another study, it was noted that people with higher educational level was more likely to have stress compared to people with low educational level (16). Another study in Southwestern China reported that marital status was significantly associated with anxiety (24). Students were more likely to have anxiety and stress (6). The difference between Palestine and the other mentioned world countries in the relationship between educational level and level of anxiety and stress may explained by that advanced educational level do not guarantee a job with high income, instead of that, some Palestinians leave collages or do not enter them and started a professional job, so they tend to have a good financial source earlier, making the economic difference between high and low educational level at the minimum level.
Our study could be limited by the sampling technique and therefore selection bias might be encountered mainly it was noticed that 72.8% of sample were females which might over-estimate the stress and anxiety severity and therefore our anxiety and stress rates should be interpreted with caution. Furthermore, due to social distancing during quarantine, we disseminated the survey on social media and this might in part exclude people who didn’t have access to internet and social media. On the other side, this was the only possible procedure during the lockdown measures and it was useful in collecting the required information as fast and safe as possible.
This study was a cross sectional web-based survey and therefore recall and or systematic biases might have been occurred where over or under-estimation of some measures might have been occurred due to self-reporting. It should be noted however that this study has several strengths including large sample size and the sampling timeframe that corresponded to peak surge of COVID-19 cases in Palestine which had 613 cases and 5 death as per writing this paper. (27). Taking into account the worldwide nature of the risk in this pandemic, we strongly believe that these data could provide important useful information to be generalized to other countries and to future pandemics.