Table 5.

Answers on the usage of vaccination and oral antibiotic prophylaxis.

Question	Yes	No
Do you routinely vaccinate patients with secondary hypogammaglobulinemia?	13 (27.08%)	35 (72.92%)
Do you use oral antibiotic prophylaxis in secondary hypogammaglobulinemia?	1 (2.08%)	47 (97.92%)
Do you give a trial of oral antibiotic prophylaxis before commencing intravenous immunoglobulin replacement?	4 (8.34%)	44 (91.67%)
Do you routinely give CLL patients cotrimoxazole for PJP prophylaxis?	14 (29.17%)	34 (70.83%)
Do you routinely give multiple myeloma patients cotrimoxazole for PJP prophylaxis?	12 (25%)	36 (75%)

CLL = chronic lymphocytic leukaemia, PJP = Pneumocystis jiroveci pneumonia.