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. 2021 Sep 13;18(18):9628. doi: 10.3390/ijerph18189628

Table 2.

Mean PHQ-9 score at baseline and 6-month follow-up and mean differences by country.

PHQ-9 Score
Baseline
Mean (SD), n
6 Months
Mean (SD), n
Mean Difference (SD) p-Value
Colombia 8.7 (5.0),
53
8.2 (5.2),
44
0.5 (1.0) 0.650
Chile 8.9 (6.0),
146,
6.7 (4.7),
107
2.2 (0.7) 0.001
Total 8.9 (5.7),
199
7.2 (4.8),
151
1.7 (1.6) 0.003