Skip to main content
. 2019 May 27;9(5):e023000. doi: 10.1136/bmjopen-2018-023000

Table 1.

Population characteristics by dog ownership

Total n=3586 Non-dog owner n=2478 Dog owner n=1108 Adjusted p value*
Age, mean (SD) 51.4 (15.9) 51.3 (15.9) 51.7 (16.0) 0.474
Sex, n (females %) 1967 (54.9) 1314 (53.0) 653 (58.9) 0.001
Household composition, n (%) 0.001
 Alone 614 (17.1) 461 (18.6) 153 (13.8)
 With partner (without children) 1239 (34.5) 864 (34.9) 375 (33.8)
 With children aged <12 years 535 (14.9) 383 (15.5) 152 (13.7)
 With children aged >12 years 602 (16.8) 368 (14.9) 234 (2112)
 Other 597 (16.6) 402 (16.2) 195 (17.6)
City, n (%) 0.001
 Barcelona 979 (27.3) 790 (31.9) 189 (17.1)
 Doetinchem 851 (23.7) 668 (27.0) 183 (16.5)
 Kaunas 892 (24.9) 436 (17.6) 456 (41.1)
 Stoke-on-Trent 864 (24.1) 584 (23.6) 280 (25.3)
Education, n (%) 0.530
 Low 251 (7.0) 163 (6.6) 88 (7.9)
 Medium 1568 (43.7) 1087 (43.9) 481 (43.5)
 High 1767 (49.3) 1228 (49.6) 539 (48.6)
Perceived income situation, n (%) 0.001
 Cannot make ends meet 385 (10.7) 276 (11.1) 109 (9.8)
 Enough to get by 1800 (50.2) 1165 (47.0) 635 (57.3)
 Comfortable 1401 (39.1) 1037 (41.9) 364 (32.9)
Weight status (BMI categories), n (%) 0.001
 Healthy weight 1610 (44.9) 1165 (47.0) 445 (40.2)
 Overweight 1192 (33.2) 819 (33.1) 373 (33.6)
 Obese 784 (21.9) 494 (19.9) 290 (26.2)
 Physical constraint restricting mobility, n (%) 1003 (25.4) 536 (19.9) 467 (37.3) 0.001
 One or more chronic diseases, n (%) 1313 (36.6) 860 (34.7) 453 (40.9) 0.001
Smoking, n (%) 0.020
 Current 733 (20.5) 478 (19.3) 255 (23.0)
 Former 1008 (28.1) 724 (29.2) 284 (25.6)
 Never 1843 (51.4) 1275 (51.5) 568 (51.3)
Frequency of contact with family and/or friends, n (%) 0.299
 (Almost) daily 2135 (59.5) 1470 (59.3) 665 (60.0)
 ≥1 per week 1114 (31.1) 781 (31.1) 333 (30.0)
 1–3 per month or less 392 (9.4) 227 (9.2) 111 (10.0)
Feeling part of a group of friends, n % 0.001
 (Totally) agree 2414 (67.5) 1754 (70.9) 660 (59.7)
 Neutral, (totally) disagree 1165 (32.5) 719 (29.1) 446 (40.3)
Perceived safety of NOE in NBH, n (%) 0.016
 (Very) satisfied 2123 (59.2) 1486 (60.0) 637 (57.5)
 Neutral 776 (21.6) 542 (21.9) 234 (21.1)
 (Very) dissatisfied 687 (19.2) 450 (18.2) 237 (21.4)
NBH SES, n (%) 0.474
 Low 1131 (31.5) 791 (31.9) 340 (30.7)
 Medium 1379 (38.4) 938 (37.9) 441 (39.8)
 High 1076 (30.0) 749 (30.2) 327 (29.5)
Minutes/week walking (leisure), median (IQR) 120 (300) 90 (240) 180 (420) 0.001
Hours spent in NOE near home in last 4 weeks, median (IQR) 4 (11.8) 3.75 (10) 10 (29.3) 0.001
General health, n (%) 0.001
Excellent, (very) good 2662 (74.2) 1939 (78.3) 723 (65.2)
(Very) bad 924 (25.8) 539 (21.8) 385 (34.8)
Mental health (SF-36), mean (SD) 73.5 (16.3) 73.9 (16.2) 72.5 (16.3) 0.01
Distance to nearest NOE (m), median (IQR) 161.0 (214) 155.7 (205.6) 172.4 (232.4) 0.001
Number of NOE in 300 m NWB, median (IQR) 1 (1) 1 (2) 1 (2) 0.001
Number of NOE in 500 m NWB, median (IQR) 1 (1) 3 (3) 3 (3) 0.001
Number of NOE in 1000 m NWB, median (IQR) 10 (10) 11 (10) 8 (10) 0.001
Area of NOE in 300 m NWB (m2), median (IQR) 38 013 (136 092) 36 007 (132 239) 41 241 (154 377) 0.58
Area of NOE in 500 m NWB (m2), median (IQR) 140 281 (286 917) 137 862 (261 453) 150 758 (402 966) 0.03
Area of NOE in 1000 m NWB (m2), median (IQR) 588 516 (975 551) 557 191 (890 303) 720 366 (239 293) 0.001
Distance to nearest NOE (m), median (IQR) 161.0 (214) 155.7 (205.6) 172.4 (232.4) 0.001
Average residential surrounding greenness in 100 m buffer, median (IQR) 0.46 (0.16) 0.44 (0.28) 0.50 (0.16) 0.001
Average residential surrounding greenness in 300 m buffer, median (IQR) 0.49 (0.23) 0.47 (0.30) 0.51 (0.13) 0.001
Average residential surrounding greenness in 500 m buffer, median (IQR) 0.49 (0.23) 0.48 (0.31) 0.51 (0.11) 0.001

*Based on t-tests, Χ2, Kruskal-Wallis and rank-sum tests and with p values adjusted for the false discovery rate with the Benjamini-Hochberg procedure.

BMI, body mass index; NBH, neighbourhood; NOE, natural outdoor environments; NWB, network buffer; SES, socioeconomic status; SF-36, 36-item Short Form Health Survey.