Table 2

Call duration (calls between 08.00 u and 24.00 u).


Tilburg
Groningen

Mean call time (all contacts)
4,6 min
3,9 min
Number (%) calls with duration <= 1 min.
32 (0,9%)
278 (13,7%)
Number (%) call with duration 1–2 min.
1167 (34%)
539 (27%)
Number (%) call with duration 3–25 min.
2265 (65%)
1208 (59,3%)
Number (%) call with duration >25 min.
2 (0%)
3 (0%)
Percentiles:


50% of calls handled
within 3,5 min.
within 3,5 min.
75% of calls handled
within 6,5 min.
within 5,5 min.
95% of calls handled
within 11,5 min.
within 10,5 min.

Ong et al. BMC Family Practice 2008 9:11   doi:10.1186/1471-2296-9-11