Table 3.
Descriptive statistics of time (min:s) spent in cage per management event performed and recorded by technicians working in or around captive group-housed rhesus macaque cages at the California National Primate Research Center from 2008 through 2009
| n | Mean | 1 SD | Minimum | Maximum | |
| Morning health checka | 21 | 21:46 | 28:18 | 0:05 | 2:18 |
| Feedinga | 150 | 01:18 | 03:25 | <0:01 | 0:39 |
| Minor cleaning | 28 | 32:51 | 22:20 | 0:05 | 1:30 |
| Major cleaninga | 5 | 34:12 | 17:28 | 0:08 | 0:50 |
| Animal catcha | 27 | 11:22 | 08:01 | 0:01 | 0:33 |
| Animal discharge | 22 | 03:43 | 04:56 | 0:01 | 0:22 |
| Cage maintenance | 5 | 28:12 | 24:24 | 0:01 | 0:55 |
| Enrichment | 3 | 17:00 | 17:05 | 0:01 | 0:35 |
| Approach cage | 58 | 45:22 | 45:47 | 0:01 | 3:51 |
a
Some occurrences removed from analysis due to missing data for time leaving the cage.