Table 2. Logistic regression results for categorical criterion – doping likelihood; male team-sport athletes.
|
OR (95%CI)a |
OR (95%CI)b |
OR (95%CI)c |
| Age (continuous) |
0.99 (0.92-1.07) |
0.97 (0.89-1.05) |
0.99 (0.91-1.07) |
| Experience (continuous) |
0.97 (0.91-1.02) |
0.98 (0.94-1.03) |
0.98 (0.90-1.08) |
| KSN (continuous) |
1.07 (0.95-1.20) |
1.09 (0.97-1.19) |
1.07 (0.97-1.21) |
| KD (continuous) |
1.01 (0.96-1.09) |
1.00 (0.95-1.05) |
1.01 (0.96-1.08) |
| Education |
| Elementary school |
REF |
REF |
REF |
| High-school |
1.80 (0.89-3.06) |
1.95 (0.91-3.02) |
1.99 (0.94-3.10) |
| College/University degree |
0.81 (0.37-1.86) |
0.82 (0.38-1.96) |
0.92 (0.38-1.92) |
| Sport |
| Basketball |
REF |
|
|
| Soccer |
0.95 (0.07-4.77) |
|
|
| Volleyball |
0.41 (0.11-3.35) |
|
|
| Handball |
0.99 (0.32-5.61) |
|
|
| Junior-age sport achievement/result |
| Regional level |
REF |
REF |
REF |
| National level |
0.99 (0.34-1.65) |
0.97 (0.35-1.71) |
0.98 (0.36-1.65) |
| National team/International level |
1.54 (1.11-2.31) |
1.55 (1.10-2.01) |
1.49 (1.11-2.00) |
| Senior-age sport achievement/result |
| Regional level |
REF |
REF |
REF |
| National level |
0.98 (0.31-1.34) |
0.89 (0.41-1.45) |
0.89 (0.39-1.51) |
| National team/International level |
0.65 (0.22-0.76) |
0.65 (0.23-0.99) |
0.61 (0.31-0.98) |
| Consumption of dietary supplements |
| No, I don’t consume it |
REF |
REF |
REF |
| Rarely/occasionally |
0.98 (0.81-1.45) |
0.87 (0.80-1.39) |
0.88 (0.79-1.37) |
| Regularly |
1.21 (1.03-1.78) |
1.20 (1.02-1.76) |
1.20 (1.02-1.77) |
| Smoking cigarettes |
| No, I don’t smoke |
REF |
REF |
REF |
| Quitted |
1.01 (0.61-2.09) |
0.99 (0.87-2.07) |
0.96 (0.86-3.09) |
| From time to time, but not daily |
1.02 (0.51-2.11) |
1.14 (0.91-3.06) |
1.21 (0.86-3.11) |
| Daily smoking |
1.03 (0.50-2.12) |
1.35 (0.89-4.09) |
1.45 (0.90-4.11) |
| Binge alcohol drinking |
| No, never |
REF |
REF |
REF |
| Couple a times a year |
1.08 (0.33-2.99) |
1.09 (0.21-2.78) |
1.00 (0.11-4.65) |
| Once a month or so |
2.89 (0.86-4.22) |
2.78 (0.87-4.55) |
2.81 (0.81-5-01) |
| Once a week or so |
2.91 (0.61-5.76) |
2.81 (0.54-6.01) |
2.78 (0.34-7.98) |
| Number of doping testings |
| Never tested on doping |
REF |
REF |
REF |
| Once or twice |
0.88 (0.20-2.11) |
0.99 (0.12-2.54) |
0.80 (0.10-2.43) |
| Three times and more |
1.00 (0.11-2.44) |
1.15 (0.11-2.47) |
1.00 (0.09-2.67) |
| Doping in sport |
| Don't think that doping occurs in my sport |
REF |
REF |
|
| Not sure about it |
1.01 (0.66-2.00) |
1.11 (0.60-2.01) |
|
| Occurs, but rarely |
1.50 (0.43-2.17) |
1.34 (0.48-2.72) |
|
| Doping is often in my sport |
3.00 (1.41-2.79) |
2.53 (1.67-3.11) |
|
a Nonadjusted general linear model
b Model adjusted for covariate “Sport”
c Model adjusted for covariates “Doping in sport” and “Sport”KSN – knowledge on sport nutrition; KD – knowledge on doping
