Table 1.
Distribution of absenteeism among senior high-school students and teachers affected by a norovirus outbreak by year and study coverage, Lleida, Spain
| Students per year, teachers and food handlers | Total | Students absent 27 January n (%) | Students absent 28 January n (%) | Interviewed n (%) |
|---|---|---|---|---|
| 1st-year ESO students | 93 | 28 (30·1) | 22 (23·7) | 34 (36·6) |
| 2nd-year ESO students | 94 | 30 (31·9) | 29 (30·9) | 30 (31·9) |
| 3rd-year ESO students | 110 | 39 (35·5) | 27 (24·5) | 39 (35·5) |
| 4th-year ESO students | 89 | 32 (36·0) | 24 (27·0) | 32 (36·0) |
| 1st-year baccalaureate students | 92 | 19 (20·7) | 26 (28·3) | 25 (27·2) |
| 2nd-year baccalaureate students | 95 | 15 (15·8) | 16 (16·8) | 30 (31·6) |
| Total students | 573 | 163 (28·4) | 144 (25·1) | 190 (33·2) |
| Teachers | 65 | 17 (26·2) | ||
| Food handlers | 3 | 3 (100·0) | ||
| Total | 641 | 210 (32·8) |
ESO, Obligatory secondary education (12–16 years).