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Table 1 Sample Characteristics

From: Nutritional management of phenylalanine hydroxylase (PAH) deficiency in pediatric patients in Canada: a survey of dietitians’ current practices

Participant Characteristics

Participant n (%)

Total number of years of practice in nutrition services (n = 19 dietitians)

  < 1 year

2 (11%)

 1–2 years

1 (5%)

 3–5 years

2 (11%)

 6–10 years

5 (26%)

 11–15 years

4 (21%)

  > 16 years

5 (26%)

Working full-time (n = 19 dietitians)

13 (68%)

Working part-time

6 (32%)

Time dedicated to care of PAH deficiency patients (n = 19 dietitians)

 All of my time

3 (16%)

 Less than all of my time but at least half of my time

7 (37%)

 Less than half of my time

9 (47%)

Centre Characteristics

Centre n (%)

Number of PAH deficiency children actively followed at centre (n = 14 centres)

  < 10

1 (7%)

 10–20

2 (14%)

 20–40

8 (57%)

  > 40

3 (22%)

# PAH deficiency patients newly diagnosed each year (n = 14 centres)

 2 or fewer

12 (86%)

 3–5

2 (14%)

PAH deficiency patient population treated at the centre (n = 14 centres)

 Pediatric only (0–18 years)

3 (21%)

 Pediatric and adult combined

11 (79%)

Centre’s health care team composition (n = 14 centres)a

 Dietitian

14 (100%)

 Physician

13 (93%)

 Metabolic nurse

9 (64%)

 Social worker

7 (50%)

 Psychologist

6 (43%)

 Clinical biochemist

5 (36%)

 Genetic counselor

4 (29%)

 Nurse-practitioner

1 (7%)

Units used: mg/dLb (n = 14 centres)

2 (14%)b

Units used: μmol/L

12 (86%)

  1. aMultiple choice question: the percentages are expected to add up to more than 100%
  2. bOne of the two centers reporting using mg/dL, uses mg/dL in older patients and umol/L in younger patients