Year 3 (Baseline) (n = 2611) | Statistical differencea |
Year 5 (Final) (n = 1873) | Statistical differenceb | |||
---|---|---|---|---|---|---|
INT (n, %) | COMP (n, %) | P value | INT (n, %) | COMP (n, %) | P value | |
All | 1373 (52.6) | 1238 (47.4) | 1092 (58.3) | 781 (41.7) | ||
Sex | 0.199 | 0.040 | ||||
Boys | 700 (51.0) | 600 (48.5) | 490 (44.9) | 388 (49.7) | ||
Girls | 673 (49.0) | 638 (51.5) | 602 (55.1) | 393 (50.3) | ||
Localityc | < 0.001 | < 0.001 | ||||
Urban | 965 (70.3) | 741 (59.9) | 705 (64.6) | 574 (73.7) | ||
Rural | 408 (29.7) | 497 (40.1) | 387 (35.4) | 205 (26.3) | ||
Age, years | 0.051 | 0.125 | ||||
≤9 | 374 (27.3) | 379 (30.6) | 340 (31.1) | 214 (27.4) | ||
10 | 481 (35.1) | 447 (36.1) | 380 (34.8) | 270 (34.6) | ||
≥11 | 514 (37.5) | 412 (33.3) | 372 (34.0) | 297 (38.0) | ||
SESd | < 0.001 | < 0.001 | ||||
Quintile 1 | 271 (19.7) | 88 (7.1) | 268 (24.5) | 54 (6.9) | ||
Quintile 2 | 421 (30.7) | 220 (17.8) | 217 (19.9) | 140 (17.9) | ||
Quintile 3 | 328 (23.9) | 198 (16.0) | 251 (23.0) | 223 (28.6) | ||
Quintile 4 | 237 (17.3) | 607 (49.0) | 334 (30.6) | 364 (46.6) | ||
Quintile 5 | 116 (8.4) | 124 (10.0) | 22 (2.0) | 0 (0) | ||
Phase | < 0.001 | 0.097 | ||||
1 | 884 (64.4) | 613 (49.5) | 657 (60.2) | 440 (56.3) | ||
2 | 489 (35.6) | 625 (50.5) | 435 (39.8) | 341 (43.7) |