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. 2023 Mar 17;18(3):e0281711. doi: 10.1371/journal.pone.0281711

Table 3. PHQ-9 Question 9 participant responses among participants screened during the suicidality protocol implementation period.

Telephone PHQ-9 Q9 N (%) Depressive severity N (%)
Baseline 0* 0*
0 days 0 (0.00) No depression 0 (0.00)
1–7 days 0 (0.00) Mild 0 (0.00)
8–12 days 0 (0.00) Moderate 0 (0.00)
13–14 days 0 (0.00) Moderately severe 0 (0.00)
Missing 0 (0.00) Severe 0 (0.00)
Missing 0 (0.00)
3 month follow-up 83 83
0 days 80 (96.39) No depression 46 (55.42)
1–7 days 2 (2.41) Mild 33 (39.76)
8–12 days 1 (1.20) Moderate 4 (4.82)
13–14 days 0 (0.00) Moderately severe 0 (0.00)
Missing 0 (0.00) Severe 0 (0.00)
Missing 0 (0.00)
6 month follow-up 234 234
0 days 231 (98.72) No depression 133 (56.84)
1–7 days 3 (1.28) Mild 73 (31.20)
8–12 days 0 (0.00) Moderate 21 (8.97)
13–14 days 0 (0.00) Moderately severe 5 (2.14)
Missing 0 (0.00) Severe 0 (0.00)
Missing 2 (0.85)
12 month follow-up 285 285
0 days 279 (97.89) No depression 168 (58.95)
1–7 days 3 (1.05) Mild 93 (32.63)
8–12 days 0 (0.00) Moderate 13 (4.56)
13–14 days 3 (1.05) Moderately severe 5 (1.75)
Missing 0 (0.00) Severe 4 (1.40)
Missing 2 (0.70)

*No new patients were enrolled during the study period due to the pandemic

**n = 2 participants are missing overall PHQ-9 score