All systems | All illnesses (n=458) | 386 (73.9) | 44 (9.6) | 30 (6.6) |
Respiratory | All respiratory system illness (n=142) | 115 (81.0) | 9 (6.3) | 18 (12.7) |
| Acute upper respiratory tract infection (n=72) | 53 (73.6) | 6 (8.3) | 13 (18.1) |
| Allergic rhinitis (n=21) | 21 (100) | – | – |
Digestive | All digestive system illness (n=128) | 88 (68.8) | 30 (23.4) | 10 (7.8) |
| Infective gastro-enteritis (n=61) | 29 (47.5) | 23 (37.7) | 9 (14.8) |
| Non-infective gastro-enteritis (n=31) | 28 (90.3) | 3 (9.7) | – |
Skin and subcutaneous tissue | All skin and subcutaneous illness (n=102) | 101 (99.0) | 1 (1.0) | – |
| Bacterial skin infection (n=42) | 41 (97.6) | 1 (2.4) | – |
| Fungal skin infection (n=18) | 18 (100) | – | – |
| Viral skin infection (n=13) | 13 (100) | – | – |
| Allergic dermatitis (n=12) | 12 (100) | – | – |
Nervous | All nervous system illness (n=21) | 21 (100) | – | – |
| Headache (n=19) | 19 (100) | – | – |
Mental or behavioural | All mental or behavioural illness (n=19) | 18 (94.7) | 1 (5.3) | – |
| Sleep disorder (n=17) | 17 (100) | – | – |
Ears and mastoid | All ear and mastoid illness (n=16) | 16 (100) | – | – |
| Otitis externa or media (n=5) | 5 (100) | – | – |
Genitourinary | All genitourinary illness (n=12) | 8 (66.7) | 3 (25.0) | 1 (8.3) |