Table 5 Factors associated with SF-36 quality of life and its components among Iranian nurses (n=1131) based on the stepwise multiple linear regression

Variables

B (S.E)

\(\beta\)

P

B (S.E)

\(\beta\)

P

B (S.E)

\(\beta\)

P

Age

-0.15 (0.06)

-0.06

0.016

0.33 (0.07)

0.11

<0.001

---

---

---

Gender: Male ^a

7.20 (1.08)

0.17

<0.001

5.78 (1.30)

0.11

<0.001

6.52 (1.01)

0.16

<0.001

Educational level: Master’s degree/PhD ^b

---

---

---

---

---

---

Marital status: Married ^c

---

---

---

---

---

---

Income: Low ^d

-4.10 (0.91)

-0.11

<0.001

-4.73 (1.10)

-0.10

<0.001

-4.31 (0.85)

-0.12

<0.001

Underlying medical condition: Yes ^e

-5.32 (0.88)

-0.16

<0.001

-4.68 (1.16)

-0.09

<0.001

-5.32 (0.88)

-0.14

<0.001

History of mental illness: Yes ^e

-6.92 (1.63)

-0.10

<0.001

-9.83 (1.96)

-0.12

<0.001

-8.09 (1.52)

-0.12

<0.001

Exposure to COVID-19 patients: Yes ^e

-3.63 (1.24)

-0.07

0.004

-2.95 (1.49)

-0.05

0.048

-3.51 (1.15)

-0.07

0.002

Smoking: Yes ^e

-2.58 (1.14)

-0.06

0.024

-4.40 (1.37)

-0.08

0.001

-3.43 (1.05)

-0.08

0.001

Physical Exercise: Yes ^e

4.34 (0.91)

0.12

<0.001

5.82 (1.10)

0.12

<0.001

4.98(0.859)

0.13

<0.001

COVID-19 anxiety

-0.63 (0.04)

-0.37

<0.001

-1.04 (0.05)

-0.49

<0.001

-0.79 (0.04)

-0.47

<0.001

 F(9,1121)=59.707, P<0.001

Adjusted R²= 0.319

 F(9,1121)=82.523, P<0.001

Adjusted R²=0.394

 F(8,1122)=100.719, P<0.001

Adjusted R²= 0.414