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Table 3 Demographic and clinical characteristics of surveyed population (n = 437)

From: Additional burden of asymptomatic and sub-patent malaria infections during low transmission season in forested tribal villages in Chhattisgarh, India

Variable

Category

n (%)

Demographic characteristics

 Total household covered

118

 Age

1–4 years

57 (13)

5–14 years

119 (27.3)

15 years and above

261 (59.7)

 Gender

Female

250 (57.2)

 LLIN use

Yes

211 (48.3)

 Moderate to severe anaemia (≤9.5 g/dl)

Yes

44 (10.1)

 Reported previous night fever history

Yes

91 (20.5)

Clinical characteristics

 Total malaria positives (state method)

103/437 (23.6)

 Total clinical malaria (with fever)

23/103 (22.3)

 Total asymptomatic cases (without fever)

80/103 (77.7)

 Total sub-patent malaria cases

45/103 (43.7)

 Asymptomatic, sub-patent malaria cases

37/45 (82.2)

 Symptomatic, sub-patent malaria cases(with fever)

08/45 (17.8)

 Asymptomatic, sub-patent malaria cases among all positives

37/103 (35.9)

 Symptomatic, sub-patent malaria cases (with fever) among all positives

08/103 (7.7)