Skip to main content

Table 3 Distribution of knowledge scores on selected Non Communicable Diseases

From: Knowledge of non-communicable diseases and practices related to healthy lifestyles among adolescents, in state schools of a selected educational division in Sri Lanka

Score on knowledge

Frequency (%)

N = 634

Median

Mode

Mean (SD)

Non-Communicable Diseases: Total Score = 11

 <60%

372 (58.7%)

5

9

5.5

(3.3)

 ≥60%

262 (41.3%)

Diabetes mellitus: Total Score = 31

 <60%

420 (66.2%)

16.5

18

16.0

(5.2)

 ≥60%

214 (33.8%)

Hypertension: Total Score = 24

 <60%

516 (81.4%)

10

9

10.4

(4.5)

 ≥60%

118 (18.6%)

Coronary artery disease: Total Score = 23

 <60%

277 (43.7%)

14

15

13.4

(4.7)

 ≥60%

357 (56.3%)

Stroke: Total Score = 23

 <60%

418 (65.9%)

11

14

11.3

(6.6)

 ≥60%

216 (34.1%)

Cancers: Total Score = 34

 <60%

391 (61.7%)

19

21

18.2

(6.0)

 ≥60%

243 (38.3%)

Diet: Total Score = 37

 <60%

159 (25.1%)

27

31

25.9

(6.6)

 ≥60%

475 (74.9%)

Physical activity: Total Score = 11

 <60%

275 (43.4%)

7

10

6.8

(2.9)

 ≥60%

359 (56.6%)

Smoking: Total Score = 10

 <60%

324 (51.1%)

5

5

5.4

(1.8)

 ≥60%

310 (48.9%)

Alcohol Consumption: Total Score = 12

 <60%

371 (58.5%)

7

7

6.9

(3.2)

 ≥60%

263 (41.5%)

Overall: Total Score = 216

 <60%

362 (57.1%)

124

139

119.7

(31.0)

 ≥60%

272 (42.9%)