Table 1. Overview of data quality...

Table 1.

Overview of data quality indicators

	Total	Time-based	Event-based
Data quality indicator	(n = 564)	(n = 238)	(n = 326)	p
Reflection quality, n (%)				0.047
Specific	236 (42%)	89 (37%)	147 (45%)
Unspecific	266 (47%)	115 (48%)	151 (46%)
Nonsensical	62 (11%)	34 (15%)	28 (9%)
Word count, median (IQR)	30 (16–56)	27 (15–52)	31 (18–57)	0.05
Word counts, n (%)				0.007
1–24 words	219 (39%)	107 (45%)	112 (34%)
25–49 words	179 (32%)	67 (28%)	112 (34%)
50–74 words	80 (14%)	27 (11%)	53 (16%)
75–99 words	48 (9%)	15 (6%)	33 (10%)
≥ 100 words	39 (6%)	22 (10%)	16 (6%)
Response duration in seconds, median (IQR)	148 (92–248)	113 (72–192)	172 (112–292)	< 0.001
Response durations, n (%)				< 0.001
<1 min	67 (12%)	45 (19%)	22 (7%)
1–2 min	155 (27%)	86 (36%)	69 (21%)
2–5 min	240 (43%)	83 (35%)	157 (48%)
5–10 min	54 (10%)	12 (5.0%)	42 (13%)
10–60 min	23 (4%)	9 (4%)	14 (4%)
> 60 min	25 (4%)	3 (1%)	22 (7%)

	Total	Time-based	Event-based
Data quality indicator	(n = 564)	(n = 238)	(n = 326)	p
Reflection quality, n (%)				0.047
Specific	236 (42%)	89 (37%)	147 (45%)
Unspecific	266 (47%)	115 (48%)	151 (46%)
Nonsensical	62 (11%)	34 (15%)	28 (9%)
Word count, median (IQR)	30 (16–56)	27 (15–52)	31 (18–57)	0.05
Word counts, n (%)				0.007
1–24 words	219 (39%)	107 (45%)	112 (34%)
25–49 words	179 (32%)	67 (28%)	112 (34%)
50–74 words	80 (14%)	27 (11%)	53 (16%)
75–99 words	48 (9%)	15 (6%)	33 (10%)
≥ 100 words	39 (6%)	22 (10%)	16 (6%)
Response duration in seconds, median (IQR)	148 (92–248)	113 (72–192)	172 (112–292)	< 0.001
Response durations, n (%)				< 0.001
<1 min	67 (12%)	45 (19%)	22 (7%)
1–2 min	155 (27%)	86 (36%)	69 (21%)
2–5 min	240 (43%)	83 (35%)	157 (48%)
5–10 min	54 (10%)	12 (5.0%)	42 (13%)
10–60 min	23 (4%)	9 (4%)	14 (4%)
> 60 min	25 (4%)	3 (1%)	22 (7%)

Note(s):

p-values for χ² and Mann–Whitney–Wilcoxon tests

Source(s): Authors’ own work

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