Age (n) | < 40 years (3) | 40–50 years (4) | > 50 years (2) |
Years in the position as PDN (n). | < 1 (1) | 1–5 (6) | > 5 (2) |
Percentage of full-time equivalent as a PDN (n) | 20% (2) | 40–80% (3) | 100% (4) |
Postgraduate education (n) | None (2) | Clinical certificatea (6) | Master’s level (1) |