Table 2.

Mean scores for species frequently used as park and street trees in Oslo, 1989-1993.

Species	General impression		Leaf necrosis		Pest attack		Dieback of twigs and branches
Species	Street	Park	Street	Park	Street	Park	Street	Park
A. platanoides	4.9c	6.4ab	2.0b	0.2b	0.5d	2.0b	2.4a	0.2a
A. pseudoplatanus	4.7c	6.7ab	2.7a	0.1b	1.1c	1.3b	2.4a	0.0a
A. hippocastanum	5.8b	7.2a	3.3a	0.3ab	0.1e	1.0b	0.4c	0.0a
B. pendula	5.7b	5.9b	0.5c	0.6a	0.3d	0.0c	1.0b	0.1a
T. platyphyllos	6.5a	6.5ab	0.1c	0.1b	3.9a	3.8a	1.1b	0.0a
T. x vulgaris	6.5a	6.3b	0.1c	0.0b	3.1b	2.9a	1.1b	0.2a
*Mean (weighted)*	*5.8*	*6.5*	*1.7*	*0.2*	*1.3*	*1.9*	*1.1*	*0.1*

- Scale 0-9
- Values followed by the same letter within a column are not significantly different at p=0.05