Predictor | Category | Logistic regression | Linear regression | ||||
---|---|---|---|---|---|---|---|
OR | 95% CI | p-value | Coefficient | 95% CI | p-value | ||
Total | |||||||
Age | 0–17 years | 1 | 0.08 | 0 | 0.005 | ||
≥18 years | 0.51 | 0.23, 1.09 | −7.3 | −12.3, −2.2 | |||
Time on treatment | ≤2 years | 1 | 0.008 | 0 | 0.03 | ||
> 2 years | 2.07 | 1.21, 3.52 | 4.0 | 0.5, 7.5 | |||
Ease of traininga | 1–5 | 0 | 0.05 | ||||
6–7 | 4.2 | 0.0, 8.4 | |||||
Confidence after traininga | 1–5 | 1 | 0.03 | 0 | 0.001 | ||
6–7 | 1.89 | 1.08, 3.33 | 6.6 | 2.7, 10.4 | |||
Barriers to training | Yes | 1 | 0.06 | 0 | 0.002 | ||
No | 1.96 | 0.96, 4.00 | 6.6 | 2.4, 10.8 | |||
Infusion preparation duration | > 20 mins | 1 | 0.08 | n/s | n/s | n/s | |
≤20 mins | 1.59 | 0.95, 2.65 | |||||
Effectiveness | |||||||
Time on treatment | ≤2 years | 1 | 0.004 | 0 | 0.05 | ||
> 2 years | 2.56 | 1.35, 4.88 | 5.7 | −0.1, 11.4 | |||
Training sessions required | 1–3 | 0 | 0.01 | ||||
≥4 | −7.5 | −13.1, −1.8 | |||||
Barriers to training | Yes | 1 | 0.01 | 0 | 0.005 | ||
No | 2.43 | 1.23, 4.81 | 8.5 | 2.6, 14.4 | |||
Side effects | |||||||
Age | 0–17 years | 1 | 0.04 | 0 | 0.007 | ||
≥18 years | 0.45 | 0.21, 0.96 | −10.7 | −18.4, −2.9 | |||
Time on treatment | ≤2 years | 1 | 0.003 | 0 | 0.03 | ||
> 2 years | 2.36 | 1.34, 4.16 | 7.1 | 0.7, 13.4 | |||
Training sessions required | 1–3 | 0 | 0.05 | ||||
≥4 | −6.8 | −13.5, −0.1 | |||||
Confidence after traininga | 1–5 | 1 | 0.004 | 0 | < 0.001 | ||
6–7 | 2.04 | 1.25, 3.32 | 11.1 | 5.7, 16.4 | |||
Infusion preparation duration | > 20 mins | 1 | 0.007 | 0 | 0.002 | ||
≤20 mins | 1.88 | 1.19, 2.98 | 8.1 | 3.1, 13.1 | |||
Actual infusion time | > 2 h | 1 | 0.03 | n/s | n/s | n/s | |
≤2 h | 1.70 | 1.06, 2.73 | |||||
Frequency of infusions | > 1 per week | 1 | 0.008 | 0 | 0.003 | ||
Weekly/up to every 2 weeks | 4.09 | 1.66, 10.10 | 14.5 | 5.3, 23.7 | |||
Every 3 or 4 weeks | 4.68 | 1.54, 14.20 | 19.5 | 8.1, 30.9 | |||
Convenience | |||||||
Age | 0–17 years | 1 | 0.03 | 0 | 0.01 | ||
≥18 years | 0.41 | 0.19, 0.92 | −7.4 | −13.1, −1.7 | |||
Experience on SCIG | ≤2 years | 1 | 0.04 | ||||
> 2 years | 1.80 | 1.02, 3.12 | |||||
Ease of traininga | 1–5 | 0 | 0.003 | ||||
6–7 | 7 | 2.5, 11.6 | |||||
Confidence after traininga | 1–5 | 1 | 0.001 | 0 | < 0.001 | ||
6–7 | 3.00 | 1.59, 5.65 | 7.9 | 3.6, 12.2 | |||
Barriers to training | Yes | 1 | 0.04 | 0 | 0.006 | ||
No | 2.23 | 1.02, 4.88 | 6.6 | 1.9, 11.4 | |||
Infusion preparation duration | > 20 mins | 1 | < 0.001 | 0 | 0.05 | ||
≤20 mins | 1.95 | 1.13, 3.35 | 3.8 | 0.0, 7.5 | |||
Global | |||||||
Age | 0–17 years | 1 | 0.04 | 0 | 0.007 | ||
≥18 years | 0.46 | 0.22, 0.96 | −8.0 | −13.8, −2.2 | |||
Time on treatment | ≤2 years | 1 | 0.001 | 0 | < 0.001 | ||
> 2 years | 3.39 | 1.66, 6.93 | 10.7 | 6.1, 15.3 | |||
Competence of trainera | 1–5 | 1 | 0.001 | ||||
6–7 | 3.47 | 1.66, 7.22 | |||||
Confidence after traininga | 1–5 | 0 | 0.002 | ||||
6–7 | 6.4 | 2.5, 10.4 | |||||
Length of training session | ≤2 h | 1 | 0.006 | 0 | 0.01 | ||
> 2 h | 2.02 | 1.22, 3.35 | 4.8 | 1.0, 8.7 | |||
Infusion preparation duration | > 20 mins | 1 | 0.03 | 0 | 0.001 | ||
≤20 mins | 1.76 | 1.07, 2.97 | 6.2 | 2.5, 9.8 |