|  | Perception of vulnerability |  |  | ||
---|---|---|---|---|---|---|
 |  | Not vulnerable | Vulnerable | Very vulnerable | Odds-ratiosa(95% CI) |  |
 |  | Freq | Freq | Freq |  | |
Variables and categories | Â | (Row%) | (Row%) | (Row%) | P | |
Regional cluster | <0.001 | |||||
 | Northern NSW | 23 (50%) | 18 (39%) | 5 (11%) | 8.32 (3.78, 18.89) |  |
 | South-West Sydney | 9 (30%) | 13 (43%) | 8 (27%) | 3.52 (1.50, 8.44) |  |
 | Hunter Valley | 13 (30%) | 18 (42%) | 12 (28%) | 3.44 (1.58, 7.63) |  |
 | Central Coast | 4 (20%) | 12 (60%) | 4 (20%) | 3.25 (1.27, 8.45) |  |
 | North-West Sydney | 11 (20%) | 10 (18%) | 34 (62%) | 1 |  |
Equine influenza outbreak control zone | <0.001 | |||||
 | Restricted zone | 45 (34%) | 60 (46%) | 26 (20%) | 3.66 (2.01, 6.79) |  |
 | Special restricted zone | 15 (24%) | 11 (17%) | 37 (59%) | 1 |  |
Suspected equine influenza transmission route during the 2007 outbreak | <0.001 | |||||
 | Wind | 16 (21%) | 24 (31%) | 37 (48%) | 0.27 (0.14, 0.50) |  |
 | Direct/indirect | 14 (30%) | 18 (38%) | 15 (32%) | 0.51 (0.25, 1.01) |  |
 | Not infected | 30 (43%) | 29 (41%) | 11 (16%) | 1 |  |
Premises infected during the 2007 outbreak | <0.001 | |||||
 | Yes | 30 (24%) | 42 (34%) | 52 (42%) | 0.35 (0.20, 0.60) |  |
 | No | 30 (43%) | 29 (41%) | 11 (16%) | 1 |  |
Premise enterprise type | 0.001 | |||||
 | Farm | 18 (51%) | 14 (40%) | 3 (9%) | 4.02 (1.93, 8.59) |  |
 | Stud | 8 (47%) | 5 (29%) | 4 (24%) | 2.69 (1.01, 7.45) |  |
 | Agistmentb | 6 (38%) | 4 (25%) | 6 (38%) | 1.48 (0.53, 4.18) |  |
 | Training | 7 (20%) | 14 (40%) | 14 (40%) | 0.93 (0.45, 1.90) |  |
 | Small acreage home | 21 (23%) | 34 (37%) | 36 (40%) | 1 |  |
Involved in equestrian eventsc | 0.003 | |||||
 | Yes | 13 (21%) | 19 (31%) | 29 (38%) | 0.42 (0.23, 0.74) |  |
 | No | 47 (35%) | 52 (39%) | 34 (26%) | 1 |  |
Involved in rodeo-style horse eventsd | 0.006 | |||||
 | Yes | 14 (45%) | 14 (45%) | 3 (10%) | 2.68 (1.33, 5.51) |  |
 | No | 46 (28%) | 57 (35%) | 60 (37%) | 1 |  |
Involved in horse racing | 0.193 | |||||
 | Yes | 8 (42%) | 7 (37%) | 4 (21%) | 1.78 (0.75, 4.37) |  |
 | No | 52 (30%) | 64 (36%) | 59 (34%) | 1 |  |
Received infection control information from sporting/breeding association/societye | 0.003 | |||||
 | Yes | 23 (21%) | 44 (41%) | 41 (38%) | 0.45 (0.26, 0.76) |  |
 | No | 37 (43%) | 27 (31%) | 22 (26%) | 1 |  |
Received infection control information from non-veterinarian horse professionalsf | 0.004 | |||||
 | Yes | 11 (18%) | 24 (39%) | 27 (44%) | 0.44 (0.25, 0.76) |  |
 | No | 49 (37%) | 47 (36%) | 36 (27%) | 1 |  |
Received infection control information from the internet | 0.034 | |||||
 | Yes | 43 (28%) | 55 (36%) | 55 (36%) | 0.54 (0.26, 0.95) |  |
 | No | 17 (41%) | 16 (39%) | 8 (20%) | 1 |  |
Received infection control information from other horse owners | 0.119 | |||||
 | Yes | 40 (29%) | 48 (35%) | 50 (36%) | 0.64 (0.36, 1.12) |  |
 | No | 20 (36%) | 23 (41%) | 13 (23%) | 1 |  |
Perceived stringency of own outbreak biosecurity measures | 0.039 | |||||
 | Very stringent/stringent | 34 (26%) | 49 (37%) | 49 (37%) | 0.51 (0.28, 0.92) |  |
 | Average/normal | 21 (41%) | 18 (35%) | 12 (24%) | 1 |  |
 | Less/not at all stringent | 5 (46%) | 4 (36%) | 2 (18%) | 1.25 (0.37, 4.36) |  |
Perceived level of preparedness for a future equine influenza outbreak | 0.042 | |||||
 | Unprepared | 4 (17%) | 7 (29%) | 13 (54%) | 1 |  |
 | Prepared | 35 (32%) | 45 (42%) | 28 (26%) | 2.92 (1.26, 7.03) |  |
 | Highly prepared | 21 (36%) | 18 (30%) | 20 (34%) | 2.63 (1.06, 6.73) |  |
Perceived level of general interest in infection control | 0.066 | |||||
 | Very interested | 28 (27%) | 38 (36%) | 39 (37%) | 0.48 (0.19, 1.18) |  |
 | Interested | 20 (30%) | 27 (41%) | 19 (29%) | 0.36 (0.15, 0.86) |  |
 | Not interested | 12 (52%) | 6 (26%) | 5 (22%) | 1 |  |
Age (years) | 0.045 | |||||
 | >54 | 12 (40%) | 11 (37%) | 7 (23%) | 0.75 (0.26, 2.11) |  |
 | 35-54 | 37 (26%) | 54 (38%) | 51 (36%) | 0.40 (0.17, 0.95) |  |
 | <35 | 11 (50%) | 6 (27%) | 5 (23%) | 1 |  |
Gender | 0.126 | |||||
 | Male | 22 (35%) | 26 (41%) | 15 (24%) | 1.54 (0.89, 2.68) |  |
 | Female | 38 (29%) | 45 (34%) | 48 (37%) | 1 |  |