Table 7 Manual checking for prompt learning results.

From: China’s low-carbon policy intensity dataset from national- to prefecture-level over 2007–2022

Prompt learning VS Manual labelling

Low-carbon policy objectives

Low-carbon policy instruments

Carbon reduction

Energy conservation

Capacity utilization

Technology

Command-and-control

Market-based

True prediction

108

111

112

106

193

308

Total number

125

125

125

125

224

331

Accuracy

0.86

0.89

0.90

0.85

0.86

0.93