Table 3.

Categorical outcomes of ICD-10 diagnoses during follow-up

New Categories	From Non-Affective	From Affective	From Schizoaffective	From All Sources
To affective	10/16 (62.5%)	6/16 (37.5%)	0 (0.00%)	16/48 (33.3%)
To non-affective	13/14 (92.9%)	1/14 (7.1%)	0 (0.00%)	14/48 (29.2%)
To schizoaffective	8/18 (44.4%)	10/18 (55.6%)	0 (0.00%)	18/48 (37.5%)
All changes	31/143 (21.7%)	17/309 (5.5%)	0/48 (0.00%)	48/500 (9.6%)
Stable diagnoses	112/143 (78.3%)	292/309 (94.5%)	48/48 (100%)	452/500 (90.4%)
Baseline Totals	143/143 (100%)	309/309 (100%)	48/48 (100%))	500/500 (100%)

Diagnostic changes (9.6% of all cases) are specified in Table 2. Initially, there were 309 diagnoses of affective psychoses (61.8%), 143 of non-affective disorders (28.6%), and 48 of schizoaffective disorder (9.6%). At follow-up, the distribution was: affective (308; 61.6%), non-affective (126; 25.2%), and schizoaffective (66; 13.2%), indicating a 1.4-fold increase of schizoaffective diagnoses, a 0.2% decrease of affective disorder diagnoses, and 3.4% loss among non-affective diagnoses (χ² [df=4] = 771, p<0.0001).