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. 2015 Dec 24;15:1296. doi: 10.1186/s12889-015-2619-z

Table 1.

Age and sex distribution, and intestinal parasitic infections prevalence

Total Population Age groups (year) P value
n = 424 <5 5-12 >12
n = 76 n = 136 n = 212
Age (years, median, min-max) 12.5 (0.2-80.0) 2.0 (0.2-4.0) 8.0 (5.0-12.0) 30.0 (12.0-80.0) -
Sex (female, %, 95 % CI) 231 (54.5, 49.7-59.2) 36 (47.4, 35.9-58.9) 71 (52.2, 43.7-60.7) 124 (58.5, 51.8-65.2) -
Any helminth infections (n, %, 95 % CI) 391 (92.2, 89.7-94.8) 64 (84.2, 75.8-92.6) 134 (98.5, 95.3-1.00) 194 (91.5, 87.7-95.3) 0.002
Ascaris lumbricoides (n, %, 95 % CI) 279 (65.8, 61.2-70.3) 44 (57.9, 46.5-69.3) 98 (72.1, 64.4-79.7) 137 (64.6, 58.1-71.1) 0.10
Hookworm (n, %, 95 % CI) 227 (53.5, 48.8-58.3) 27 (35.5, 24.5-46.5) 87 (64.0, 55.8-72.1) 113 (53.3, 46.5-60.1) <0.001
Trichuris trichiura (n, %, 95 % CI) 256 (60.4, 55.7-65.1) 36 (47.4, 35.9-58.9) 99 (72.8, 65.2-80.4) 121 (57.1, 50.4-63.8) 0.001
Taenia sp. (n, %, 95 % CI) 3 (0.7, 0.1-1.5) 0 (0) 0 (0) 3 (1.4, 0.0-3.0) 0.22
Hymenolepis nana (n, %, 95 % CI) 2 (0.5, 0.1-1.1) 0 (0) 0 (0) 2 (0.9, 0.0-2.3) 0.37
Hymenolepis diminuta (n, %, 95 % CI) 2 (0.2, 0.2-0.7) 1 (1.3, 0.0-3.9) 0 (0) 0 (0) 0.10
Any protozoa infections (n, %, 95 % CI) 187 (44.1, 39.4-48.9) 21 (27.6, 17.4-37.9) 64 (47.1, 38.6-55.6) 102 (48.1, 41.3-54.9) 0.006
Blastocytis hominis (n, %, 95 % CI) 146 (34.4, 29.9-39.0) 17 (22.4, 12.8-32.0) 53 (39.0, 30.7-47.3) 76 (35.8, 29.3-42.4) 0.042
Entamoeba histolytica (n, %, 95 % CI) 76 (17.9, 14.3-21.6) 6 (7.9, 1.7-14.1) 26 (19.1, 12.4-25.8) 44 (20.8, 15.3-26.3) 0.039
Giardia lamblia (n, %, 95 % CI) 19 (4.5, 2.5-6.5) 4 (5.3, 0.1-10.4) 11 (8.1, 3.5-12.7) 4 (1.9, 0.4-3.7) 0.023
Iodamoeba butchlii (n, %, 95 % CI) 7 (1.7, 0.4-2.9) 1 (1.3, 0.0-3.9 4 (2.9, 0.1-5.8) 2 (0.9, 0.0-2.3) 0.35
Any infections (n, %, 95 % CI) 405 (95.5, 93.5-97.5) 66 (86.8, 79.1-94.6) 135 (99.3, 97.8-100) 204 (96.2, 93.6-98.8) <0.001
1 infections (n, %, 95 % CI) 83 (19.6, 15.8-23.4) 24 (31.6, 20.9-42.3) 16 (11.8, 6.3-17.3) 43 (20.3, 14.8-25.7) -
2 infections (n, %, 95 % CI) 132 (31.1, 26.7-35.6) 24 (31.6, 20.9-42.3) 41 (30.1, 22.3-38.0) 67 (31.6, 25.3-37.9) -
3 infections (n, %, 95 % CI) 116 (27.4, 23.1-31.6) 12 (15.8, 7.4-24.2) 47 (34.6, 26.5-42.7) 57 (26.9, 20.9-32.9) -
>3 infections (n, %, 95 % CI) 74 (17.5, 13.8-21.1) 6 (7.9, 1.7-14.1) 31 (22.8, 15.7-29.9) 37 (17.4, 12.3-22.6) -

95 % Confident interval was calculated with student t test. P value was calculated with Pearson chi-square, degree of freedom = 2. P < 0.05 is considered significant