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Table 2 Factors associated with willingness to use self-testing kit for dengue if the kit were available (N = 2512)

From: Nationwide study of factors associated with public’s willingness to use home self-test kit for dengue fever in Malaysia

Socio-demographic variables

Willingness to use dengue home test kit

Logistic regression model (N = 2512) OR (95 % CI) for yes vs. no

Frequency

Yes (1126)

No (1386)

p

N (%)

N (%)

N (%)

 

Age (years)

 18–30

925(36.8)

458(49.5)

467(50.5)

 

1.32(0.91,1.92)

 31–45

562(22.4)

238(42.3)

324(57.7)

0.011

1.03(0.80,1.33)

 46 or above

1025(40.8)

430(42.0)

595(58.0)

 

1

Gender

 Male

717(28.5)

332(40.3)

385(53.7)

0.071

-

 Female

1795(64.3)

794(44.2)

1001(55.8)

  

Marital status

 Single

766(35.7)

392(51.2)

374(48.8)

0.021

1.09(0.70,1.43)

 Ever married

1381(64.3)

610(44.2)

771(55.8)

 

1

Ethnicity

 Malay

1394(55.5)

713(51.1)

681(48.9)

0.001

0.55(0.33,0.93)*

 Chinese

771(30.7)

247(32.0)

524(68.0)

 

0.23(0.13,0.41)

 Indian

249(9.9)

101(40.6)

148(59.4)

 

0.35(0.19,0.64)

 Others

98(3.9)

65(66.3)

33(33.7)

 

1

Religion

 Muslim

1477(58.8)

757(51.30)

720(48.7)

0.066

 

 Christian

152(6.1)

55(36.2)

97(63.8)

  

 Buddhist

515(20.5)

160(32.2)

349(67.8)

  

 Others

368(14.6)

148(40.2)

220(59.8)

  

Highest educational level

 Primary school

396(15.8)

155(39.1)

241(60.9)

0.001

0.65(0.43,0.89)*

 Secondary school

1292(51.4)

570(44.1)

722(55.9)

 

0.73(0.57,0.90)

 Tertiary

824(32.8)

401(48.7)

423(51.3)

 

1

Occupation

 Skilled worker

667(26.6)

299(44.8)

368(55.2)

0.051

-

 Non-skilled worker

396(15.8)

169(42.7)

227(57.3)

 

-

 Unemployed

1449(57.7)

658(45.4)

791(54.6)

 

-

Monthly average household income

 ≤ RM2000

790(31.4)

380(48.1)

410(51.9)

0.071

-

 > RM2000

1722(68.6)

746(43.3)

976(56.7)

 

-

Dengue experience

 Yes (once)

148(5.9)

77(52)

71(48.0)

0.064

-

 No

2364(94.1)

1049(44.4)

1315(55.6)

-

 

Health beliefs

Perceived severity of dengue fever

 0–5

201(8.0)

76(37.8)

125(62.2)

0.002

0.90(0.64,1.27)

 6–10

2311(92.0)

1050(45.4)

1261(54.6)

 

1

Perceived susceptibility to dengue fever

 0–5

1793(71.4)

805(44.9)

988(55.1)

0.052

-

 6–10

719(28.6)

321(44.6)

398(55.4)

 

-

Perceived barriers to dengue prevention

 0–5

2002(79.7)

878(43.9)

1124(56.1)

0.031

0.67(0.53,0.85)*

 6–10

510(20.3)

248(48.6)

262(51.4)

 

1

Self-Efficiency

     

 Agree

1747(69.5)

776(44.4)

971(55.6)

0.061

-

 Disagree

765(31.5)

350(45.8)

415(54.2)

  

Dengue fever knowledge score

 0–22

797(31.7)

310(38.9)

487(61.6)

0.001

0.75(0.61,0.91)*

 23–44

1715(68.3)

816(47.6)

899(52.4)

 

1

  1. Note: Not all subtotals add up to the total of 2,512 owing to missing values
  2. Hosmer and Lemeshow test, χ2 (8) = 10.48, p = 0.67; Cox & Snell R2 = 0.511; Nagelkerke R2 = 0.685
  3. *p < 0.001