| B-HPI | M-HPI | HLI | ||||||||
| n | Mean value ± standard deviation (range) | p value* | multiple comparison ** | Mean value ± standard deviation (range) | p value* | multiple comparison ** | Mean value ± standard deviation (range) | p value* | multiple comparison ** | |
| Total | 960 | 4.9 ± 1.05 (2 - 7) | 5.7 ± 1.38 (1 - 8) | 5.3 ± 1.04 (0 - 6) | ||||||
| Years of PHN experience | ||||||||||
| 5 years or less | 179 | 5.1 ± 1.09 (2 - 7) | 0.089 | n.s. | 5.7 ± 1.48 (2 - 8) | 0.426 | n.s. | 5.1 ± 1.20 (0 - 6) | <0.001 | 0.020 |
| 6 - 15 years | 235 | 5.0 ± 0.99 (2 - 7) | 5.8 ± 1.30 (1 - 8) | 5.4 ± 0.90 (1 - 6) | | |||||
| 16 - 25 years | 267 | 4.8 ± 1.09 (2 - 7) | 5.6 ± 1.45 (2 - 8) | 5.3 ± 1.13 (0 - 6) | ||||||
| 26 years or more | 279 | 4.9 ± 1.04 (2 - 7) | 5.6 ± 1.33 (2 - 8) | 5.3 ± 0.90 (0 - 6) | <0.001 | |||||