Actual numbers and proportion of attendance (in brackets) in 2019 and 2020 for each disease, with p values associated with the test for the equality between two proportions and the effect size (those associated with non-significant differences are reported in grey)
| Disease | March 2019 (%) | March 2020 (%) | P value | Effect size |
| Headache | 111 (1.4) | 18 (1.3) | >0.1 | 0.009 |
| Febrile seizures | 97 (1.2) | 20 (1.4) | >0.1 | 0.018 |
| Epilepsy and other neurological diseases* | 158 (2.0) | 43 (3.1) | <0.05 | 0.070 |
| Fever** | 1185 (15.0) | 324 (23.3) | <0.00001 | 0.212 |
| Acute respiratory disease** | 2069 (26.2) | 222 (15.9) | <0.00001 | 0.254 |
| Acute gastrointestinal disease** | 1196 (15.1) | 93 (6.7) | <0.00001 | 0.275 |
| Abdominal pain** | 789 (10.0) | 97 (7.0) | <0.001 | 0.108 |
| Head injury** | 238 (3.0) | 90 (6.5) | <0.00001 | 0.167 |
| Accidental trauma | 467 (5.9) | 95 (6.8) | >0.1 | 0.037 |
| Poisoning* | 57 (0.7) | 20 (1.4) | <0.05 | 0.070 |
| Psychiatric disease** | 23 (0.3) | 16 (1.2) | <0.0001 | 0.110 |
| Others | 1510 (19.1) | 353 (25.4) | <0.00001 | 0.152 |
Significance levels: **p<0.01; *p<0.05.