Table 1.
Prevalence of goitre stratified by sex and overall prevalence in South Tajikistan, 2009
|
School nr |
|
Boys |
|
|
Girls |
|
|
|
|
Total |
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nr | Grade 0 | Grade 1 | Grade 2 | Grade 0 | Grade 1 | Grade 2 | χ 2 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 | (49.5, 60.9) | (26.4, 37.1) | (9.6, 17.5) | (45.6, 57.5) | (24.2, 35.1) | (14.6, 24.0) | (49.4, 57.6) | (26.9, 34.5) | (13.1, 19.2) |
aComparison of frequencies of 2 categories 'goitre’ and 'no goitre’ using Pearson’s χ2 test; b = Fisher’s exact test.