Variable | School performance in test score of mathematics/Thai Language | Crude OR | Adjusted OR | |
---|---|---|---|---|
Poor (n = 168) | Not poor (n = 289) | |||
History of malaria infection | ||||
Non-malaria infected | 117 (36.3) | 205 (63.7) | 1.00 | 1.00 |
Malaria infected | 51 (37.8) | 84 (62.2) | 1.06 (0.70–1.61) | 0.90 (0.56–1.45) |
Number of malaria attacks | ||||
0 | 117 (36.3) | 205 (63.7) | 1.00 | |
1 | 25 (26.8) | 43 (63.2) | 1.02 (0.59–1.75) | |
>1 | 168 (26.8) | 41 (61.2) | 1.11 (0.65–1.91) | |
Age at first malaria infection | ||||
>4 years | 26 (35.1) | 48 (64.9) | 1.00 | |
0–4 years | 25 (41.0) | 36 (59.0) | 1.28 (0.64–2.58) | |
Duration since last malaria attack | ||||
Non-malaria infected | 117 (36.3) | 205 (63.7) | 1.00 | |
≤2 years | 12 (52.2) | 11 (47.8) | 1.91 (0.81–4.47) | |
3–4 years | 8 (24.2) | 25 (75.8) | 0.56 (0.24–1.28) | |
≥5 years | 31 (39.2) | 48 (60.8) | 1.13 (0.68–1.87) | |
Sex | ||||
Female | 48 (21.8) | 172 (78.2) | 1.00 | 1.00 |
Male | 120 (50.6) | 117 (49.4) | 3.67 (2.44–5.53) | 3.38 (2.22–5.17) |
Ethnicity | ||||
Thai | 28 (33.7) | 55 (66.3) | 1.00 | |
Karen | 140 (37.4) | 234 (62.6) | 1.17 (0.71–1.94) | |
Age (years) | ||||
12–17 years | 67 (31.5) | 146 (68.5) | 1.00 | 1.00 |
6–11 years | 101 (41.4) | 143 (58.6) | 1.54 (1.04–2.26) | 2.04 (1.31–3.18) |
Father’s education | ||||
Educated | 62 (33.5) | 123 (66.5) | 1.00 | |
Uneducated | 106 (39.0) | 166 (61.0) | 1.27 (0.86–1.87) | |
Mother’s education | ||||
Educated | 42 (31.3) | 92 (68.7) | 1.00 | |
Uneducated | 126 (39.0) | 197 (61.0) | 1.40 (0.91–2.15) | |
Family income per year (baht) | ||||
≥30,000 | 47 (31.1) | 104 (68.9) | 1.00 | |
<30,000 | 121 (39.5) | 185 (60.5) | 1.45 (0.96–2.19) | |
Birth weight | ||||
<2500 g | 44 (35.8) | 79 (64.2) | 1.00 | |
≥2500 g | 117 (37.7) | 193 (62.3) | 1.09 (0.70–1.68) | |
Gestational age | ||||
≥36 weeks | 115 (36.5) | 200 (63.5) | 1.00 | |
<36 weeks | 47 (39.2) | 73 (60.8) | 1.12 (0.73–1.72) | |
Parasite infection | ||||
Infected | 36 (36.7) | 62 (63.3) | 1.00 | |
None | 39 (37.5) | 65 (62.5) | 1.03 (0.58–1.83) | |
School absenteeism | ||||
<1 week | 129 (34.7) | 243 (65.3) | 1.00 | 1.00 |
≥1 week | 39 (45.9) | 46 (54.1) | 1.60 (0.99–2.57) | 1.72 (1.01–2.92) |
Emotional intelligence | ||||
Normal | 83 (30.0) | 194 (70.0) | 1.00 | 1.00 |
Low | 85 (47.2) | 95 (52.8) | 2.09 (1.42–3.09) | 2.21 (1.43–3.41) |
Nutritional status | ||||
Weight for age | ||||
Non poor nutritional status | 146 (36.0) | 260 (64.0) | 1.00 | |
Poor nutritional status | 22 (43.1) | 29 (59.9) | 1.35 (0.74–2.44) | |
Height For Age | ||||
Non poor nutritional status | 141 (36.0) | 251 (64.0) | 1.00 | |
Poor nutritional status | 27 (41.5) | 38 (58.5) | 1.26 (0.74–2.16) |