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. 2019 Oct 8;9(10):e029801. doi: 10.1136/bmjopen-2019-029801

Table 1.

Characteristics of the respondents and non-receivers and the estimated difference between respondents and non-respondents

Respondents
(n=30 402)
Non-receivers
(n=1701154)
Difference % respondents versus % estimation non-respondents
Satisfied
(n=22 203)
Intermediate (n=5002) Dissatisfied
(n=3197)
Sex
 Female 12 103 (54.5%) 2824 (56.5%) 1723 (53.9%) 901 247 (53.0%) 2.5%
 Male 9738 (43.9%) 2064 (41.3%) 1372 (42.9%) 742 677 (43.7%) −0.3%
 Missing 362 (1.6%) 114 (2.3%) 102 (3.2%) 57 230 (3.4%) −1.9%
Age (years)
 0–4 4169 (18.8%) 947 (18.9%) 509 (15.9%) 278 601 (16.4%) 2.8%
 5–17 4116 (18.5%) 865 (17.3%) 440 (13.8%) 230 482 (13.6%) 5.6%
 18–39 5350 (24.1%) 1510 (30.2%) 1182 (37.0%) 518 393 (30.5%) −5.2%
 40–59 4689 (21.1%) 997 (19.9%) 669 (20.9%) 294 642 (17.3%) 5.5%
 60–79 2942 (13.3%) 475 (9.5%) 241 (7.5%) 208 682 (12.3%) −0.3%
 ≥80 575 (2.6%) 94 (1.9%) 54 (1.7%) 113 127 (6.7%) −5.5%
Missing 362 (1.6%) 114 (2.3%) 102 (3.2%) 57 227 (3.4%) 4.0%
Reason for encounter
 Somatic illness 10 533 (47.4%) 2374 (47.5%) 1599 (50.0%) 773 868 (45.5%) 3.0%
 Somatic injury 5977 (26.9%) 1043 (20.9%) 412 (12.9%) 324 253 (19.1%) 7.0%
 Psychiatric illness 92 (0.4%) 25 (0.5%) 12 (0.4%) 10 842 (0.6%) −0.3%
Other * 5601 (25.2%) 1560 (31.2%) 1174 (36.7%) 592 191 (34.8%) −9.5%
Triage response
 Face-to-face consultation 12 527 (56.4%) 2546 (50.9%) 1121 (35.1%) 772 583 (45.4%) 10.3%
 Telephone consultation 7437 (33.5%) 1996 (39.9%) 1644 (51.4%) 706 467 (41.5%) −6.5%
 Ambulance 1027 (4.6%) 97 (1.9%) 36 (1.1%) 54 071 (3.2%) 0.8%
Other* 1212 (5.5%) 363 (7.3%) 396 (12.4%) 168 033 (9.9%) −4.4%
Time of the call
 Daytime weekday 3353 (15.1%) 682 (13.6%) 480 (15.0%) 216 978 (12.8%) 2.8%
 Daytime OOH 3606 (16.2%) 928 (18.6%) 541 (16.9%) 409 131 (24.1%) −9.5%
 Evening/night OOH 15 244 (68.7%) 3392 (67.8%) 2176 (68.1%) 1 075 045 (63.2%) 7.0%
Waiting time
 0–3 min 11 989 (54.0%) 2175 (43.5%) 1397 (43.7%) 860 874 (50.6%) 0.9%
 3–6 min 3904 (17.6%) 772 (15.4%) 558 (17.5%) 286 752 (16.9%) 0.5%
 6–10 min 3057 (13.8%) 742 (14.8%) 445 (13.9%) 235 531 (13.9%) 0.2%
 10–20 min 2649 (11.9%) 933 (18.7%) 556 (17.4%) 240 072 (14.1%) −0.6%
 ≥20 min 604 (2.7%) 380 (7.6%) 241 (7.5%) 77 914 (4.6%) −0.7%
Consultation time
 0–3 min 7919 (35.7%) 1896 (37.9%) 1268 (39.7%) 641 846 (37.7%) −1.6%
 3–6 min 10 134 (45.6%) 2234 (44.7%) 1334 (41.7%) 740 206 (43.5%) 2.1%
 6–10 min 3505 (15.6%) 742 (14.8%) 517 (16.2%) 264 892 (15.6%) 0.2%
 ≥10 min 645 (2.9%) 130 (2.6%) 78 (2.4%) 54 210 (3.2%) −0.5%
First call-taker
 Nurse 17 654 (79.5%) 3838 (76.7%) 2406 (75.3%) 1 265 043 (74.4%) 5.7%
 Physician 3942 (17.8%) 1042 (20.8%) 699 (21.9%) 388 509 (22.8%) −5.3%
 Priority physician 125 (0.6%) 32 (0.6%) 35 (1.1%) 20 527 (1.2%) −0.7%
 112 0 (0.0%) 0 (0%) 0 (0.0%) 12 (0.0%) 0.0%
 Missing 482 (2.2%) 90 (1.8%) 57 (1.8%) 27 063 (1.6%) 0.6%
Call forwarded to a physician†
 Yes 2073 (11.7%) 675 (17.6%) 489 (20.3%) 184 250 (14.6%) 0.4%
 No 15 581 (88.3%) 3163 (82.4%) 1917 (79.7%) 1 080 743 (85.4%) −0.4%

*Includes missing values.

†Percentage based on the number of calls that were in first instance picked up by a nurse.

OOH, out-of-hours.