Table 6 Multiple linear regression analyses predicting diabetes knowledge (DKQ-18), health belief model scores (HBMS), and AUSDRISK scores based on sociodemographic and personal characteristics of the study participants.

From: Risk assessment for type 2 diabetes mellitus and its association with knowledge and health beliefs among university students in three Arab countries

Studied variables

DKQ-18 score

HBMS score

AUSDRISK score

β (P-value)

β (P-value)

β (P-value)

Age (Years)

0.043(0.146)

0.017(0.591)

0.123(< 0.001*)

Gender

(Ref: Female)

Male

-0.066 (< 0.001*)

-0.106(< 0.001*)

0.305(< 0.001*)

BMI (kg/m2)

0.010 (0.567)

-0.004(0.819)

0.284(< 0.001*)

Country

(Ref: Egypt)

Saudi Arabia

-0.140 (< 0.001*)

-0.106(< 0.001*)

0.035(0.117)

Yemen

-0.047 (0.038*)

-0.099(< 0.001*)

0.080(0.001*)

Residency

(Ref: Urban)

Rural

0.009 (0.640)

0.001(0.969)

-0.015(0.437)

Faculty

(Ref: Medical)

Non-medical

-0.411 (< 0.001*)

-0.228(< 0.001*)

0.066(< 0.001*)

Academic year

0.155 (< 0.001*)

0.152(< 0.001*)

-0.061(0.031*)

Father’s occupation

(Ref: Government worker)

Private worker

0.027 (0.155)

0.017(0.409)

-0.004(0.820)

Unemployed

-0.024 (0.211)

-0.056(0.007*)

0.008(0.666)

Father’s education

(Ref: University education)

Illiterate

-0.068 (< 0.001*)

-0.041(0.040*)

0.035(0.066)

Primary education

-0.053 (0.005*)

0.004(0.828)

-0.016(0.408)

Secondary education

-0.004 (0.838)

0.009(0.667)

-0.009(0.634)

Postgraduate education

0.047 (0.021*)

0.052(0.018*)

-0.027(0.188)

Mother’s occupation

(Ref: Housewife)

Government worker

0.052 (0.012*)

0.028(0.207)

0.025(0.225)

Private worker

0.004 (0.801)

-0.019(0.315)

0.056(0.001*)

Mother’s education

(Ref: University education)

Illiterate

0.039 (0.084)

-0.030(0.211)

0.031(0.191)

Primary education

-0.003 (0.881)

0.004(0.874)

0.001(0.945)

Secondary education

0.004 (0.841)

-0.016(0.483)

-0.039(0.071)

Postgraduate education

-0.048 (0.017*)

-0.073(0.001*)

0.040(0.048*)

Income

(Ref: Enough without savings)

Enough with savings

0.042 (0.019*)

0.014(0.446)

0.000(0.985)

Not enough

-0.001 (0.940)

-0.044(0.022*)

0.027(0.137)

  1. *Significant β: Standardized coefficient, DKQ-18: Diabetes Knowledge Questionnaire-18, HBMS: Health Belief Model Scale, AUSDRISK: Australian Type 2 Diabetes Risk Assessment Tool.