Table 1 Prevalence of goitre stratified by sex and overall prevalence in South Tajikistan, 2009
From: Iodine nutritional status and risk factors for goitre among schoolchildren in South Tajikistan
School nr | Â | Boys | Â | Â | Girls | Â | Â | Â | Â | Total | Â | Â |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | Nr | Grade 0 | Grade 1 | Grade 2 | Grade 0 | Grade 1 | Grade 2 | χ2 a | P-value | Grade 0 | Grade 1 | Grade 2 |
1 | 61 | 22 (62.9) | 10 (28.6) | 3 (8.6) | 14 (53.9) | 8 (30.8) | 4 (15.4) | NAb | 0.704 | 36 (59.0) | 18 (29.5) | 7 (11.5) |
2 | 59 | 17 (48.6) | 13 (37.1) | 5 (14.3) | 12 (50.0) | 9 (37.5) | 3 (12.5) | NAb | 0.999 | 29 (49.2) | 22 (37.3) | 8 (13.6) |
3 | 59 | 13 (40.6) | 13 (40.6) | 6 (18.8) | 9 (33.3) | 6 (22.2) | 12 (44.4) | NAb | 0.091 | 22 (37.3) | 19 (32.2) | 18 (30.5) |
4 | 63 | 10 (37.0) | 11 (40.7) | 6 (22.2) | 12 (33.3) | 13 (36.1) | 11 (30.6) | NAb | 0.810 | 22 (34.9) | 24 (38.1) | 17 (27.0) |
5 | 49 | 5 (26.3) | 13 (68.4) | 1 (5.3) | 18 (60.0) | 7 (23.3) | 5 (16.7) | NAb | 0.008 | 23 (46.9) | 20 (40.8) | 6 (12.2) |
6 | 54 | 18 (60.0) | 8 (26.7) | 4 (13.3) | 16 (66.7) | 6 (25.0) | 2 (8.3) | NAb | 0.921 | 34 (63.0) | 14 (25.9) | 6 (11.1) |
7 | 66 | 16 (50.0) | 9 (28.1) | 7 (21.9) | 19 (55.9) | 9 (26.5) | 6 (17.7) | NAb | 0.849 | 35 (53.0) | 18 (27.3) | 13 (19.7) |
8 | 66 | 13 (40.6) | 14 (43.8) | 5 (15.6) | 14 (41.2) | 12 (35.3) | 8 (23.5) | NAb | 0.692 | 27 (40.9) | 26 (39.4) | 13 (19.7) |
9 | 62 | 33 (86.8) | 4 (10.5) | 1 (2.6) | 17 (70.8) | 6 (25.0) | 1 (4.2) | NAb | 0.331 | 50 (80.7) | 10 (16.1) | 2 (3.2) |
10 | 50 | 21 (87.5) | 1 (4.2) | 2 (8.3) | 16 (61.5) | 8 (30.8) | 2 (7.7) | NAb | 0.042 | 37 (74.0) | 9 (18.0) | 4 (8.0) |
Total | 589 | 168 (55.3) | 96 (31.6) | 40 (13.1) | 147 (51.6) | 84 (29.5) | 54 (19.0) | 3.68 | 0.159 | 315 (53.5) | 180 (30.6) | 94 (16.0) |
95% CI | Â | (49.5, 60.9) | (26.4, 37.1) | (9.6, 17.5) | (45.6, 57.5) | (24.2, 35.1) | (14.6, 24.0) | Â | Â | (49.4, 57.6) | (26.9, 34.5) | (13.1, 19.2) |