Table 4.

Distribution of incident types at each hospital (see Figure 1 for hospital abbreviations).

Incident type	SAU number of errors (%)	LAU number of errors (%)	SAP number of errors (%)	Total number of errors (%)
Near miss	31 (12.0)a	5 (9.8)b	71 (28.3)a, b	107 (19.1)
Harmless hit	116 (45.0)	18 (35.3)	124 (49.4)	258 (46.1)
Adverse incident	51 (19.8)c	11 (21.6)d	23 (9.2)c, d	85 (15.2)
Unsafe condition	60 (23.3)e	17 (33.3)f	33 (13.1)e, f	110 (19.6)

Like superscripts indicate significant difference.

^{a, f}p ≤ 0.001.

^{c, e}p ≤ 0.01.

^{b, d}p < 0.05.