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Table 1 Demographics of the study population [n (%)]

From: Risk factors for asymptomatic malaria infections from seasonal cross-sectional surveys along the China–Myanmar border

Characteristics

Early season

Peak season

Late season

Total

Number of participants (% male)

516 (26.0)

578 (36.2)

586 (26.6)

1680 (29.7)

Age groups (years)

 ≤ 15

76 (14.7)

165 (28.6)

165 (28.2)

406 (24.2)

 > 15

440 (85.3)

413 (71.4)

421 (71.8)

1274 (75.8)

Occupation

 Students

96 (18.6)

187 (32.4)

192 (32.8)

475 (28.3)

 Office and in-house workers

309 (59.9)

285 (49.3)

323 (55.1)

917 (54.6)

 Soldiers

19 (3.7)

25 (4.3)

17 (2.9)

61 (3.6)

 Farmers

92 (17.8)

81 (14.0)

54 (9.2)

227 (13.5)

Malaria history (in the last year)

39 (7.6)

8 (1.4)

13 (2.2)

60 (3.6)

Use of bed net

266 (51.6)

260 (45.0)

237 (40.4)

763 (45.1)